LED Bulbs by Ruiandsion. Details:Specifications: Socket:P13.5S Color:White Brightness: 150 Lumen Voltage:6V Tested power: about 0.24W Chip: 2835 LED Quantity : 1 LED per bulb Polarity:Non-Polarity Size:23*9mm (LxD) Working temperature: -40°C ~ +70°C Lifespan: Up to 50,000hrs Package Content : 5pcs P13.5S LED Bulbs Easy installation, just plug & play. Usage:Torch, Flashlight etc.