... /Y/R/G/BWorking Temperature: -30~+50LED bulb size: Φ60×108mm Work frequency: 50-60HZWarranty: 4yearsPackaging Detail:Our standard package, ... requestDelivery Detailsamples for one week ,large order within one monthled bulb,high power led bulbFeatures:Input voltage: AC11V ~ 18V2. ... temperature:-30~+50.15. FCC, CE, ROHS,UL approval16.LED Bulb Application:shop, window, mall, hotel, exhibition hall, room ...