Modname ckeditor Features: Different LED Lights: Each light has 12 upgraded Piranha LEDs, which have better heat dissipation, wider lighting angles, higher lumen, longer lifespan, excellent bright illumination and longer lifespan [Emphasizing brightness] the output brightness is 3 times brighter than other bulbs. The steering/brake lights have high brightness and the tail lights have low brightness. Improve your visibility to make sure you're safer at night. Easy to install: just install the metal buttonhole and lamp holder surface, connect the 3 pin plug to the lamp, and then connect the 3 wires. Surface mount open is: 3. The hole diameter is 7.62cm and the depth is 5.08cm Weatherproof: Highly sealed with silicone, IP67 waterproof grade, ready to deal with all kinds of weather attacks General Application: Suitable for 12V DC system, used as steering/brake lights, tail lights, suitable for different weights, trailers, semi-trailers, horse trailers, tourist trailers, tippers, special vehicles, etc. Please make sure the hole size before you buy Packing List: 2PCS 12V LED tail light