AgroLED iSunlight 41 Watt T5 4 ft White 5500K LED Lamp (25/Cs) led a built-in self calibration function

a built-in self calibration function and an integrated photocell that enables operation in daytime hours only

500 lumens and 411

Only the highest-quality components are used

Clear viewing windows on all models except GL40

humidity and CO2) are programmed using a set of dedicated knobs

AgroLED iSunlight 41 Watt T5 4 ft White 5500K LED Lamp (25/Cs) led a built-in self calibration functionThe 41 or 21 watt 5,500 K T5 HO replacement LED lamps are an excellent choice for the propagation and veg cycles of your plants life. The iSunlight T5 lamps are an intelligent LED that is specifically designed to work with your existing T5 HO fluorescent fixture. The iSunlight 4 ft lamp produces over 4,900 lumens with only 41 watts of consumed power and the 2 ft lamp produces over 2,400 lumens with only 21 watts of consumed power. These are