LED downlight fixture 1,power efficiency:>90% 2,Good quality,lower price 3, ... power: 18WBeam angles: 15, 30, and 60°Warranty: three yearsComponent part: Finish turning processed aluminum housing, PMMA optical lens, Epistar chip ... variety of color, corrosion proof, dust proof, and shake proof light bodyLED specialized PMMA high transmittance optical lens allows beam angle ...