Patent DIWL Lens, anti-glare,110-120lm/w, Epistar chip, lighting efficiency >0.9; PF>0.95, 24/38/60 beam angle, ... Lens, Fly-eye Design, Anti-glare, care for eyes, * High Lighting efficiency: >0.9, CRI>75;* Voltage: AC100-240V, DC12V2. Dimension:3 ...