led cob light bulb: 1,led cob light bulb;6W 2,led cob light bulb brightness:450lm 3,LED lifespan:50000 hours 4,CE & RoHS led cob light bulbled cob light bulb:led cob light bulb features:1. Lifespan more than 50, 000hrs, 3years warranty. 2. OEM, ODM is available, welcome customer design is available; 3. Energy saving (up to 65%)&Low carbon; 4. High quality and Inconceivable heat dissipation; 5. No ...