... time≥50000hrsWorking temperature-20~+50°C CertificatesCE&RoHS Advantage of led down light:1. Long lifetime: >50,000hours2. Energy conservation: ... with Aluminum5. No flicking, no humming, lower maintenance costsApplication of led down light:widely used in office, sitting room, bedroom, parking ... , qualifications 10.·2 years warranty 11·Competitive price Solution cases: 8" downlight led high power ...