... life span 3.3 years Warranty 4.CE&ROHS approval high quality 20W 6" Led down light About FOREVER-LIGHT Forever- ... and Aluminum alloy die cast housing , good strength, high quality heat dissipation, low lumens degradation . Beam angle up to ... power.4.By using the high performance LED special driving power, no stroboscopic, high conversion efficiency, energy saving and environmental protection, long ...