TRIAC LED power supplies 5-13W dual dimming functions Ideal for both indoor and outdoor use IP67 with 5-year warranty Universal (120 - 277 VAC) input Flicker free AC Input: 120 -277 VAC (TRIAC dimming for 120 VAC only) Active Power Factor Correction: >0.98 @ 120 VAC Protection: Short-Circuit (SCP) and Open-Circuit (OCP) Surge protection: 1 KV L-FG/N-FG Operating temperature: -30°C to +50°C