Use only High Output (H.O.) T5 lamps in Tek-Light T5, Sun Blaze® T5, Inner Sun T5, Spectra Max T5, Ready Fit T5, New Wave® T5, & any other T5 fixtures. Lamps that are not marked H.O. will have significantly less output. Lamps not marked T5 will not fit a T5 fixture.
Features:
Brand: Ge Starcoat
54 watt = 5,000 lumens
6500Kelvin - Blue side of color spectrum for seedlings and vegetative growth.