... the products can work under unstable voltage.Instant start, no flickering, no hummingProfessional circuit design, each LED can work separately, thus ... by a broken single LED.Anti-electric wave, no RF interference.No such hazard as mercury or lead enters the ... 6 days; <1000pcs, 7-10 days Usage Notice:No ballast need, any ballast should be removed before installationThe socket temperature peak is ...