... 4000KInput Voltage: 120-277 VACInput current:0.5-0.2ATHD:<20%(at 277V)Standard Warranty: 5 YearsStandard Lifetime: Designed to L70 minimum 50 ... Junction boxLM80 chip, CRI>83 & R9>20Edge-lit panel, 0-10v dimming availableInstallation: Built-in, Surface mounted or SuspendedLife Span ... across. --- Chris(from USA)Order infomationMOQ: 50pcsDelivery time: 5-7 working days for sample order, 7-20 working days ...