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Top 10 400W Cool Tube of 2020 – Consumer Guide & Reviews

Rank No. #1
iPower 6 Inch Hydroponics Cool Tube Reflector Grow Light Add-on Wing, for 250W, 400W 600W, 1000W HPS MH, High-Reflectivity Aluminum Hood, Bulbs Included
  • High-reflectivity: Painted white panels with 0.4mm highly 95% reflective textured German aluminum. Intensify light and enlarge lighting area
  • Dimension: 24 x 6 in, air duct: 6''; up to 4’ x 4’ light coverage. Built-in 15 feet heavy-duty lamp cord with E39 ceramic mogul socket and standard hydroponic s-plug (need to be used with iPower ballast)
  • Effective air cool: 6-inch air duct ensures air passes easily through both ends of the reflector for maximum inline air cooling and protects your plants from excessive heat
  • Suitable for multiple watts and models: Fit for 250W, 400W, 600W, 1000W HPS/MH grow light system
  • Twice the power and efficiency of most other reflectors: Perfect for you to enlarge your grow area and harvest more
SaleRank No. #2
iPower GLCLTB6 6 Inch Hydroponics Cool Tube Reflector 250W, 400W, 600W, 1000W HPS MH Grow Light Add-on Wing, High-Reflectivity Aluminum Hood, No Bulbs Included
  • Dimension: 24 x 6 in, air duct: 6''; up to 4’ x 4’ light coverage. Built-in 15 feet heavy-duty lamp cord with E39 ceramic mogul socket and standard hydroponic s-plug (need to be used with iPower ballast)
  • High-reflectivity: painted white panels with 0.4mm highly 95% reflective textured German aluminum, can intensify light and enlarge lighting area
  • Suitable for multiple watts and models: fits for 250W, 400W, 600W, 1000W HPS/ MH grow light system
  • Effective air cool: 6-inch air duct ensure air passes easily through both ends of the reflector for maximum inline air cooling and protect your plants from excessive heat
  • Twice the power and efficiency of most other reflectors: perfect for you to enlarge your grow area and harvest more
Rank No. #3
iPower 6 Inch Hydroponics Cool Tube Reflector Grow Light Add-on XL Wing, for 250W 400W, 600W, 1000W HPS MH, High-Reflectivity Aluminum Hood, Bulbs Included
  • Air duct: 6'', dimension: 29 x 26 x 8 in; up to 5' X 5' Light coverage. Built-in 15 feet heavy duty lamp cord with E39 ceramic mogul socket and standard hydroponic s-plug (Need to be used with iPower ballast)
  • High-reflectivity: Painted white panels with 0. 4mm highly 95% reflective textured German aluminum. Intensify light and enlarge lighting area
  • Effective air cool: 6-inch air duct ensures air passes easily through both ends of the reflector for maximum inline air cooling and protects your plants from excessive heat
  • Twice the power and efficiency of most other reflectors: Perfect for you to enlarge your grow area and harvest more
  • Suitable for multiple watts and models: Fit for 250W, 400W, 600W, 1000W HPS/MH grow light system
Rank No. #4
iPower GLSETX400DHMCT6XL 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits Horticulture Cool Tube Reflector Set XL Wing with Timer, 400W, white
  • 400W Digital Dimmable Electronic Ballast: Support 120V/240V Input; Dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable power output ensure flicker free light
  • 1 x 400W Super HPS Bulb 2100K; 1 x 400W MH Bulb 6000K; Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth and soonest flourish
  • 1 x Pair of 8-ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs; 24-hour Plug-in Mechanical Timer: 15 minutes increments
  • 6-inch Cool Tube Reflector with XL Wing: Up to 5' x 5' light coverage; Built-in 15 feet heavy duty lamp cord with E39 Ceramic Mogul Socket and standard Hydroponic S-Plug; highly 95% reflective textured German aluminum maximizes the light reflected to the plants
  • CAUTION: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower grow light systems. We recommend the use of an iPower inline fan
Rank No. #5
iPower 400 Watt HPS Digital Dimmable Ballast Grow Light System Kits Horticulture Cool Tube Reflector Set XL Wing with Timer, white
  • 400W Digital Dimmable Electronic Ballast: Support 120V/240V Input; Dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable power output ensure flicker free light
  • 1 x 400W Super HPS Bulb; Color Temperature: 2100K; Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth and soonest flourish
  • 1 x Pair of 8-ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs; 24-hour Plug-in Mechanical Timer: 15 minutes increments
  • 6-inch Cool Tube Reflector with XL Wing: Up to 5' x 5' light coverage; Built-in 15 feet heavy duty lamp cord with E39 Ceramic Mogul Socket and standard Hydroponic S-Plug; highly 95% reflective textured German aluminum maximizes the light reflected to the plants
  • CAUTION: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower grow light systems. We recommend the use of an iPower inline fan
Rank No. #6
Yield Lab 400W HPS+MH Cool Tube Hood Reflector Grow Light Kit
  • EXTRA LARGE REFLECTOR: Featuring the cooling benefits of the standard glass cool tube but as a bonus the extra large reflector boosts the footprint drastically. Increasing your light coverage while providing unsurpassed light cooling.
  • INCLUDED COMPONENTS: 1x Yield Lab 400w digital dimmable ballast 120~240V (120V power chord included), 1x Yield Lab 400w metal halide bulb (MH), 1x Yield Lab 400w high pressure sodium bulb (HPS), 1x Yield Lab Cool Tube Hood Reflector, 1x ratchet light hangers, 1x FREE BONUS Analog timer
  • HIGH PERFORMANCE SUPER LUMEN BALLAST: Featuring dimming control you can effectively reduce lumen intensity and heat as low as 50% for early stages of your plant growth as well as boost the output by 10% with the Super Lumen feature for later flowering stages. Industrial grade internal components provide steady power, increased PAR, eliminates flicker and boosted yields
  • COMPLETE DIGITAL INSTALLATION & 12 WEEK GROW GUIDE: Each Yield Lab Grow Light Kit comes with an easy-to-follow installation guide that walks you through setting up and using your brand new grow light. Our 12 Week Indoor Grow Guide will show you how to maintain a healthy indoor grow room including lighting and feeding schedules, pH and PPM levels, and optimal environmental conditions like temperature and humidity.
  • INDUSTRY LEADING WARRANTY AND TOP CUSTOMER SERVICE: Manufactures warranty covers your ballast for 3 years and bulbs for 1 year. Lifetime support by phone and email and 100% Satisfaction Guarantee
Rank No. #7
iPower 8 Inch Hydroponics Cool Tube Reflector Grow Light Add-on XXL Wing, for 250W 400W, 600W, 1000W HPS MH, High-Reflectivity Aluminum Hood, Bulbs Included
  • Dimension: 36 x 32 x 10 in, air duct: 8''; up to 6’ x 6’ light coverage. Built-in 15 feet heavy-duty lamp cord with E39 ceramic mogul socket and standard hydroponic s-plug (need to be used with iPower ballast)
  • Twice the power and efficiency of most other reflectors: Perfect for you to enlarge your grow area and harvest more
  • High-reflectivity: Painted white panels with 0.4mm highly 95% reflective textured German aluminum. Intensify light and enlarge lighting area
  • Suitable for multiple watts and models: Fit for 250W, 400W, 600W, 1000W HPS/ MH grow light system
  • Effective air cool: 8-inch air duct ensure air passes easily through both ends of the reflector for maximum inline air cooling and protect your plants from excessive heat
Rank No. #8
iPower GLSETX400DHCT6 Horticulture 400 Watt HPS Digital Dimmable Ballast Add-on Wing with Timer, 400W
  • 400W Digital Dimmable Electronic Ballast: Support 120V/240V Input; Dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable power output ensure flicker free light
  • 1 x 400W Super HPS Bulb; Color Temperature: 2100K; Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth and soonest flourish
  • 1 x Pair of 8-ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs; 24-hour Plug-in Mechanical Timer: 15 minutes increments
  • 6-inch Cool Tube Reflector with Add-on Wing: Up to 4' x 4' light coverage; Built-in 15 feet heavy duty lamp cord with E39 Ceramic Mogul Socket and standard Hydroponic S-Plug; highly 95% reflective textured German aluminum maximizes the light reflected to the plants
  • CAUTION: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower grow light systems. We recommend the use of an iPower inline fan
Rank No. #9
iPower GLSETX1000DHCT6XL 1000 Watt HPS Digital Dimmable Ballast Grow Light System Kits Horticulture Cool Tube Reflector Set XL Wing with Timer, 1000W, White
  • 1000-watt dimmable digital electronic ballast accept input 110-240-volt(ac). dimmable level 50-percent, 75-percent and 100-percent
  • 1 x 1000-watt 2100K super HPS bulb. 6-inch cool tube with XL Wing
  • 1 pair heavy duty rope ratchet. 24-Hour timer
  • 6-inch Air Cooled Hood Reflector: up to 4' x 4' light coverage; Built-in 15 feet heavy duty lamp cord with E39 Ceramic Mogul Socket and standard Hydroponic S-Plug; highly 95% reflective textured German aluminum maximizes the light reflected to the plants
  • Caution: this system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all power grow light systems. We recommend the use of an power inline fan
Rank No. #10
Yescom 6" Air Cooled Cool Tube Wing Reflector Hood 17" x 14" for HPS MH Grow Light Bulbs Indoor Tent Hydroponics
  • Tempered glass 6" cool tube with wing; Streamlined design, quick air cooling and avoids high heat to protect your plant
  • Upgraded 0.6mm thickness aluminum plate with pea texture, high reflectivity up to 95%; Removable extended wings, reflective surface for maximum lighting intensity
  • With UL listed standard E39/E40 ceramic socket for compatibility with most bulbs; Fits for 250W/400W HPS or MH grow light bulbs
  • Standard 6" air vent to fit 6" exhaust fan system (NOT included) and any grow tents
  • Overall Dimension (LxWxH): 17 5/16" x 14" x 6" (44 x 35.5 x 15.24 cm); Assembly is required, easy to set up
Rank No. #11
iPower 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits Horticulture Cool Tube Reflector Set Add-on Wing
  • 400W Digital Dimmable Electronic Ballast: Support 120V/240V Input; Dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable power output ensure flicker free light
  • 1 x 400W Super HPS Bulb 2100K; 1 x 400W MH Bulb 6000K; Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth and soonest flourish
  • 1 x Pair of 8-ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs; 7-day Digital Programmable Timer: Dual Outlets
  • 6-inch Cool Tube Reflector with Add-on Wing: Up to 4' x 4' light coverage; Built-in 15 feet heavy duty lamp cord (UL Listed) with E39 Ceramic Mogul Socket and standard Hydroponic S-Plug; highly 95% reflective textured German aluminum maximizes the light reflected to the plants
  • CAUTION: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower grow light systems. We recommend the use of an iPower inline fan
Rank No. #12
iPower GLCLTB6X4 6 Inch Hydroponics Cool Tube Reflector 250W, 400W, 600W, 1000W HPS MH Grow Light Add-on Wing, 4-Pack, High-Reflectivity Aluminum Hood, No Bulbs Included
  • Dimension: 24 x 6 in, air duct: 6''; up to 4’ x 4’ light coverage. Built-in 15 feet heavy-duty lamp cord with E39 ceramic mogul socket and standard hydroponic s-plug (need to be used with iPower ballast)
  • High-reflectivity: painted white panels with 0.4mm highly 95% reflective textured German aluminum, can intensify light and enlarge lighting area
  • Suitable for multiple watts and models: fits for 250W, 400W, 600W, 1000W HPS/ MH grow light system
  • Effective air cool: 6-inch air duct ensure air passes easily through both ends of the reflector for maximum inline air cooling and protect your plants from excessive heat
  • Twice the power and efficiency of most other reflectors: perfect for you to enlarge your grow area and harvest more
Rank No. #13
iPower 600 Watt HPS Digital Dimmable Grow Light System Kits Cool Tube Reflector Set XXL Wing
  • 600W Digital Dimmable Electronic Ballast: Support 120V/240V Input; Dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable power output ensure flicker free light
  • 1 x 600W Super HPS Bulb; Color Temperature: 2100K; Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth and soonest flourish
  • 1 x Pair of 8-ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs; 24-hour Plug-in Mechanical Timer: 15 minutes increments
  • 8-inch Cool Tube Reflector with XXL Wing: Up to 6' x 6' light coverage; Built-in 15 feet heavy duty lamp cord with E39 Ceramic Mogul Socket and standard Hydroponic S-Plug; highly 95% reflective textured German aluminum maximizes the light reflected to the plants
  • CAUTION: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower grow light systems. We recommend the use of an iPower inline fan
Rank No. #14
21"x19" Hydroponics X-Large Wing Cool Tube Grow Light Tent Reflector Hood Double Reflective Surface for 250W 400W 600W 1000W HPS MH Growing Lighting System
  • With 95% top reflective rate can intensify light and enlarge lighting area
  • Streamlined design, quick air cooling; Avoids high heat to protect your plant
  • Easy set-up, easy work, let your life easy go
  • UL listed standard E39/E40 Ceramic Socket is fits for most bulbs
  • Suitable for 250W/400W/600W/1000W HPS/MH grow light system
Rank No. #15
Fire 7 tablet, 7" display, 16 GB, latest model (2019 release), Plum
  • 7" IPS display; 16 or 32 GB of internal storage (add up to 512 GB with microSD)
  • Faster 1.3 GHz quad-core processor
  • Up to 7 hours of reading, browsing the web, watching video, and listening to music
  • Hands-free with Alexa, including on/off toggle
  • 1 GB of RAM
SaleRank No. #16
MARS HYDRO TS 600W LED Grow Light 2x2ft Coverage Sunlike Full Spectrum Grow Lamp Plants Growing for Hydroponic Indoor Seeding Veg and Bloom Greenhouse Growing Light Fixtures Four for 4x4 Footprint
  • SUNLIGHT FULL SPECTRUM GROW LIGHT, Infinite close to natural sun light, full spectrum 3000K 5000K and IR 660nm 760nm RED, suit for all plants whole stages indoor growing, rapid plant response from seed to flower
  • HIGH EFFICIENCY ENERGY SAVING PLANT LIGHT, Consuming only 100 Watts true output with 225 PCS LEDs, more scientifically and energy-efficient! Perfect for 2' x 2' veg stage, 1.5' x 1.5' bloom stage, higher intensity in a MARS HYDRO grow tent, reflective area, or by crossing over using multiple TS600
  • ACHIEVE ENVIOUSLY LARGE HARVESTS with LED LIGHTING: High-performance gardens with new LED technology provide highest PAR/LUMEN output(430μmol/m².s), Max 2.0g yield per wattage (power draw), achieve maximum quality and quantity, much better than traditional 150w HPS grow systems
  • HIGH REFLECTIVE HEAT SINK LED GROW SYSTEM, quickly heat dispersing material aluminum reducing light lost to aisles and walls, increase the light intensity up to 20%, allowing your plants receive more energy and without burning your plants for maximum headroom
  • NOISE-FREE FANLESS LED GROW LAMPS FOR INDOOR PLANTS, Designed for home growers, fans get noisy when long time use, but this LED light board use aluminum make it cooling down instead use fans, bring you a FANLESS QUIET grow experience
Rank No. #17
Schwinn Replacement Bike Inner Tube, Traditional and Self-Sealing, Self-sealing, 700c x 35-42mm, Black
  • Traditional US Schrader valve
  • Fits Tube size 700c X 35-42mm
  • Tubes comes with liquid sealant inside the tube
  • Designed to reduce flats due to punctures
SaleRank No. #18
Street Fit 360 2 Pack - Tube, 700 x 35-40 (27 x 1-3/8) Schrader Valve 32mm, Sunlite
  • 2 Inner Tubes in their own box
  • 700c x 35-40 (27x1-3/8)
  • ISO 622 x 35-40
  • 32mm Schrader Valve
  • Replacement inner tube for a hybrid, fitness, comfort bike or other bicycle with the same tire size.
SaleRank No. #19
Nite Ize Flashflight LED Light Up Flying Disc, Glow in The Dark for Night Games
  • LED FLYING DISC - With its innovative design and super-bright illumination, this floating water-resistant disc is suitable for serious sport or super friendly fun
  • DESIGNED BY A PRO - Designed by a professional player, this disc is 185 grams and truly balanced for long, straight flight, Measures 10.60" x 10.60" x 1.18" and weighs 185g
  • PATENTED LED TECHNOLOGY - With a patented fiber-optic array that extends all the way to its rim, this entire disc is illuminated from every angle with a simple push button on/off switch, Comes with long-life (20 hour), replaceable 2 x 2016 3V lithium batteries
  • CHOOSE YOUR COLOR PLUS DISC-O MODE - Use the push button to select one of six colors or leave it in color-changing Disc-O (LED cycles through the color spectrum as you play)
  • GREAT FOR NIGHT OR DAY - Don't cut your game short because of the dark- Whether playing with friends or family or serious sport, you can play late into the night
Rank No. #20
Broncochem II Expectorant Syrup, 4 oz
  • The most complete, Safe and Effective Expectorant, treats most symptoms of colds. It is a bronchial
  • decongestant, phlegm loosening agent, takes care of your bronchial, sinus congestion, watery eyes,
  • nose dripping., irritation of the respiratory passages.Helps loosen phlegm (mucus) as to
  • dilute bronchial secretions to make coughs productive. Antitussive temporarily relieves allergy

Last update on 2021-07-25 / Affiliate links / Images from Amazon Product Advertising API

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