Specifications:<br /><br />Housing Material: Aluminum Alloy<br />Length: 6.3cm<br />Diameter: 1.8cm<br />Bulb Length: 3.4cm<br />Other Szie: As the picture shown<br />Color: White<br />Color Tempurature: 6000K Pure White<br />LED Type &amp;amp; Brightness: High Power OSRAM 80W (Non-Polarity Design)<br />Voltage: 12V~24V DC<br />Wattage: 30W<br />Cross Reference:3157 3057 3047 4057 3155 4114 4157<br />LED Quantity: 12 for each one<br />Quantity: Pack of 2<br /><br />Features:<br /><br />-Easy to install<br />-Long service life, low power consumption<br />-Unqiue heat cool metal aluminum material with projector Lens, polarity free design.<br />-Compatible with:3157 3057 3047 4057 3155 4114 4157<br />-Give your turn signal blinkers a unique glimmer of color with our Advanced Glow LED Lights<br />-Application: Perfect for Tail Brake Light, Reverse Backup Light, replaces the car\/boat\/RV\/motorcycle Bulbs. Also can be used for Turn Signal Light ( The Resistor will be needed).<br /><br />Fitment:<br /><br />For Car Turn Signal \/Backup Reverse \/Tail Brake Stop Lights (Non-Polarity Design)<br /><br />Notes:<br /><br />-Please check the size measurement chart carefully before making a payment.<br />-Please allow 0.1-0.5cm difference due to manual measurement.<br />-The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.<br />-Instruction is not included.<br /><br />Package Includes:<br /><br />2 x LED Reverse Lights Bulbs