... angle (with lens) 15,° 30°,45°,60°, 90° 8. Color Range (Optional)2700-700K9. Chip Brand (Optional)Epistar, Edison, Cree ... efficency, low comsumption, stability.3.A wide range of color temperature to meet different application.4.Over 85% energy ... is 15 times than ordinary filament light6.Solid light source, sturdy and durable, safety and stability7.No radiation, no flicker ,no ultravioletApplication ...