... /B/Y/RGB7. Beam angle (with lens) 15,° 30°,45°,60°, 90° 8. Color Range (Optional)2700-700K9. Chip ... B/Y/RGB7. Beam angle (with lens) 15,° 30°,45°,60°, 90° 8. Color Range (Optional)2700-700K9. Chip ... B/Y/RGB7. Beam angle (with lens) 15,° 30°,45°,60°, 90° 8. Color Range (Optional)2700-700K9. Chip ... low comsumption, stability.3.A wide range of color temperature to meet different application.4.Over 85% energy ...