... for samples, and 5 work days for batchSpecifications4*1w gu10 1.Output power: 4Watt 2.Certificates: CE&RoHS ... LED is derived, in order to improve work efficiency, reduce light failure, prolong life, high quality for chemical lens, aluminum ... alloy electroplating shell, small volume, heat faster, low power, long life, easy installation, projection Angle adjustment range. high brightness,GU10 led ...