... 28*28*47cm Detailed features and applications: 1. Light healthy: No UV or IR, no mosquitoes attracted ... fadingor discoloration, no radiation, DC drive, no frequent flash, visual fatigue can be eliminated.2. High efficiency: ... heat dissipation, 90% of the electricity into visible light, various color temperatureoptional, high color rendering index, ... 24 hours. epistar 6W high power led ceiling light GU10