SATCO® LED Light Bulb, Type B, 30T8/LED/HO-SIGN/72-865/BP, 30 W, 277 VAC, LED Lamp, HO/VHO/R17d Recessed Double Contact Lamp Base, T8, 4100 Lumens, 50000 hr Average Life, Daylight, 83 CRI, 6500 K Color, Frosted Lamp, Bypass/Non-Dimmable Ballast, Spread Beam, 330 deg Beam, 1 in Dia x 72 in L