... 20 – 50°CLifespan50000HsColor Rendering Index≥75RaWork Frequency50 – 60Hz Features:1.150° light beam ,high luminance and high color rendering index , low ... ,UV and thermal radiation,Eye protection 3.High-powered LED driver,import LED chip,good quality AL, good dissipation Product specifications: ... ; ceiling light, wall light, nightlight and other decorated lamp. led g24 7w light 50000Hs guaranteed