LEDs number 10pcs for 5050 chip 9/12 16/18 pcs for 3535 chip Chip model:5050,3535 Life time up to 50,000H Voltage:85-265VAC Constant current drive Chip Model and num.of LED Emitting ColorColor Temp.LmW10pcs 5050White6200 6800K2002.010pcs 5050Warm White2700 3200K1802.09pcs 3535White6200 6800K2604.59pcs 3535Warm White2700 3200K2404.512pcs 3535White6200 6800K3306.012pcs 3535Warm White2700 3200K3106.016pcs 3535White6200 6800K4408.016pcs 3535Warm White2700 3200K4208.018pcs 3535White6200 6800K4809.018pcs 3535Warm White2700 3200K4609.0