54 Watt - 4 foot bulb. 3000 Kelvin color temp. 5000 lumens. This lamp requires a T5 ballast and sockets and will not operate in standard T12 fixtures.With extra emphasis in the red spectrum and a Kelvin temperature of 3,000°K, The Ultra Sun T5 High Output (HO) Red Fluorescent Lamps are specifically designed fur use during the fruiting and flowering 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.
5,000 Lumens - Bulb Type: T5
Item Number: 138628
Universal Product Code: 870883001438
Manufacturer: Sunlight Supply
Manufacturer's Part Number: 901592
Brand: Ultra Sun