(Set of 2 T2-1/2 P14.5s base H1 LED bulbs) Shortest & Petite Design, fits for all the vehicles even though the vehicles with dust cover.10000 lumens for both H1 LED Beam bulbs(5000 lumens per H1 LED bulb) without dark spots; Color: 6000K xenon white. Genuine high power, premium quality and high illumination CREE LED Chips, Newest technology 6063 aviation aluminum heat sink design for longer life span & further light output area. Waterproof! Rainproof driver, housing, and fan works even in extreme situations: Driver and connectors level IP65 Lifespan: More than 30,000 hrs in 25°C ambient; Mini Design, easy installation and fitment. For most vehicles, just directly plug-n-play, yet for some European vehicles or newest vehicles, it may require to install the load resistors to avoid the error code or blinking. Fully ONE YEAR warranty. Application: Replace stock dim H1 halogen or HID to H1 LED Beam Bulbs. Cross reference number: H1, H1LL ,etc.