subject: When Will the LED Lighting Age Come? [print this page] At present, it had better not make the LED lighting industry as a main part, for if it develops at the speed of 150 LM/W or more, the cost will not much higher than common ones. Besides, it is not possible to have them go out of the market. It is not real that the current pot light LED for lighting use. Related chip is: LB1674M.