Driverless 50W 395-400nm UV COB LED Chip Smart IC 110VAC senza lampada luce di saldatura
1PCS 50W UV 110V COB LED. 50W High Power UV 395nm LED chip Built-in driver Chip Smart IC 110V Light Lamp. why our led chip is better than other chip, because this is new technology DOB,There are 6 fuctions to protect led chip long lifespan.