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400 Watt Bulbs


Displaying products 1 - 9 of 9 results
Ultra Sun Enhanced Performance 400 watt HPS Bulb
Suggested Retail: $19.95
Internet Sale Price: $15.99
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Ultra Sun Enhanced Performance 400 watt HPS Bulb - Ultra Sun High Pressure Sodium (HPS) lamps have a Kelvin temperature rating of 2000K which is ideal for the fruiting and flowing stages of plants. It is also an excellent lamp for full term plant growth.... Read More
Ultra Sun 400 Watt MH Blue Enhanced - 7,500K
Suggested Retail: $39.99
Internet Sale Price: $32.99
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Ultra Sun 400 Watt MH Blue Enhanced - 7,500K - The Ultra Sun Metal Halide (MH) Blue Enhanced Performance lamp offers extra emphasis in the blue and violet spectrums with a Kelvin temperature of 7,500K. The Ultra Sun Metal Halide Blue Enhanced Performance... Read More
Ultra Sun 400 Watt MH Blue Enhanced - 10,000K
Suggested Retail: $39.99
Internet Sale Price: $32.99
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Ultra Sun 400 Watt MH Blue Enhanced - 10,000K - The Ultra Sun Metal Halide (MH) Blue Enhanced Performance lamp offers extra emphasis in the blue and violet spectrums with a Kelvin temperature of 10,000K. The Ultra Sun Metal Halide Blue Enhanced Perform... Read More
Ushio AHS 400 Opti Red
Suggested Retail: $75.95
Internet Sale Price: $40.14
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Ushio AHS 400 Opti Red - SUPER high output HPS with maximized output in both red and blue spectral range. Runs on HPS Ballast. Optimized for maximum flower yield and added blue spectrum for vegetative growth efficiency. Outperforms standard HPS bulbs.... Read More
Hortilux Super HPS 400 Watt
Suggested Retail: $94.95
Internet Sale Price: $53.35
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Hortilux Super HPS 400 Watt - HORTILUX Super HPS light has been the best grow lamp for the last 25 years. Traditional high pressure sodium lamps are best used for flowering and fruit production. Unlike traditional HPS lamps, HORTILUX HPS lamps are... Read More
Ushio AMH 400 Opti Blue
Suggested Retail: $89.00
Internet Sale Price: $68.19
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Ushio AMH 400 Opti Blue - SUPER high output MH with maximized output in both blue and red spectral range. Outperforms standard MH bulbs. Conversion bulb to operate on ANSI coded HPS ballast. Optimized for maximized branching and vegetative growth and... Read More
Hortilux Metal Halide - 400 Watt
Suggested Retail: $74.95
Internet Sale Price: $69.95
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Hortilux Metal Halide - 400 Watt provides required for vegetative growth. Our basic Metal Halide series provides high initial and maintained lumen output. These lamps are 100% lead free. 400 Watt, 39,000 Initial Lumens, BT-37... Read More
Hortilux Blue Daylight Metal Halide - 400 Watt
Suggested Retail: $129.95
Internet Sale Price: $119.95
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Hortilux Blue Daylight Metal Halide - 400 Watt lamps revolutionize lighting for plant growth. Designed to provide a balanced light spectrum that replicates natural sunlight. The exclusive Iwasaki/EYE chemistry provides levels of Red, Blue and Green spectr... Read More
Hortilux Super HPS 400 Watt (Case of 12)
Suggested Retail: $1,139.40
Internet Sale Price: $634.99
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Hortilux Super HPS 400 Watt (Case of 12) - HORTILUX Super HPS light has been the best grow lamp for the last 25 years. Traditional high pressure sodium lamps are best used for flowering and fruit production. Unlike traditional HPS lamps, HORTILUX HPS lamp... Read More