HQRP 10-Pack BA15s Bayonet Base 30 LEDs SMD 3528 LED Bulb Warm White plus HQRP UV Meter HQRP&reg; BA15s LED Bulbs plus HQRP&reg; UV Chain / UV Health Meter; Provides bright lighting of 190 lumens. Equivalent to 12W incandescent bulb. Ultra low energy consumption just 1.7W. Bulb Type:BA15S Base (Single Contact); Lumen Color Temperature: Warm White 3500K; Working Voltage:10 - 30 V DC; LED: 30 LEDs, SMD3528; 200 days warranty!