13 Watt 22.75" T8 UBend Type B 120 Volt-277 Volt / Type A Ballast Dependent Double-End G13 Medium Bi-Pin Base 5000K Linear LED Lamp - 2000 Lumens - 50,000 Hours - 80 CRI - 140 Degree Beam Angle - Dimming: Type A - Yes, ballast dependent - Plastic Enclosure - White Finish - Frost Lens - UL TYPE A and B (Dual Mode) - Single or Double Ended Wire - TYPE A - Plug and play compatible with most common commercial instant start T8 electronic ballasts - TYPE B - can be wired directly to line voltage 120-277 Volt, Can we wired using Single or Double ended method - Works with both shunted and non-shunted sockets - Direct Replacement for Fluorescent Lamps: F32T8/32W, F32T8/30W, F32T8/28W, F32T8/25W - UL Listed, UL Classified Damp - Enclosed Rated - NSF/ANSI Standard 2 Food Equipment (non-contact), Splash Zone, and Non-Food Zone - DLC Listed - RoHS Compliant - FCC Compliant