high cost performance cold led light source 1.OEM/ ODM 2.EN62471, CE Certificate 3. ... 110lm/W 4.10,000pieces per month hight cost performance cold led light source 5W1.Specification of LEDItem NO.: DPD40-0213Dimension: Φ40mmLuminous ... , LED down light, LED tube, LED street light, LED table light, LED high bay light, LED strip light ect. 7.Picture of LED high cost performance cold led light ...