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24 Watt - 2 foot bulb. 6500 Kelvin color temp. 2000 lumens. This lamp requires a T5 ballast and sockets and will not operate in standard T12 fixtures.With extra emphasis in the blue spectrum and a Kelvin temperature of 6,500°K, The Ultra Sun T5 High Output (HO) Blue Fluorescent Lamps are specifically designed fur use during the vegetative phase of your plant's growth cycle. Available in two different sizes.
These high quality T5 HO lamps are excellent for all indoor gardening applications. Use the color of your choice for the growth phase of your plants. Mix and match for a full spectrum effect.These lamps are for use with T5 High Output fixtures only. Do not use with Very High Output (VHO) fixtures.
Item Number: 138625
Universal Product Code: 870883001674
Manufacturer: Sunlight Supply
Manufacturer's Part Number: 901594
Brand: Ultra Sun