Keystone Technologies LED Sign Tube, Double Side, Series: 800 DirectDrive SIGN HERO, KT-LED37T8-84P2S-865-D Designation, 37 W Wattage, 120 to 277 VAC, Fluorescent/LED Lamp, T8 Shape, 4700 Lumens Lumens, 50000 hr Average Life, Daylight, >80 CRI, 6500 K Color Temperature, Spread Beam, 360 deg Beam, 1.1 in Dia x 84 in L Dimensions