... environmental protection 4,energy-saving 5,CE&RoHS High Power LED Bulb, High Quality led bulb lightItem No.: CY-474 Specification:Product ... with excellent heat sink + PC plastic lampshadeWorking Temperature (WT): -20~65° (Ta=25)Environment Temperature (ET): -20~80°Lamp holder: ... , boutiques or partial vote-counters, etc. Product Features:Using high power LED, which has strong points: long life, low ...