... treatment:Anodic oxidationBeam Angle:120CRI:70IP:20Working Temperature:-30~+40Certificate:CE,ROHSLifespan:50000HWarranty:3yearsLED Tube CCT ... NICHIA, CREE ,if make led work in standard temperature and humidity, the lifespan can up to 1000000-150000H, really ... hall, museum, office, reading room and local lighting; groggery, karaoke and other entertainment places atmosphere lighting;as Jewelry ...