Nice Beam Pattern and Distinctive Blue Halo-The blue halo can be used as a DRL and a cool decoration to upgrade your motorcycle. The H4 LED motorcycle headlight with blue angel eyes has a very strong penetrating power, and can be used normally even in a very harsh environment. It is more alert to oncoming vehicles and improves driving safety. Perfect upgrade from halogens-High brightness up to 2600LM,12pcs high quality CSP chips with 30W/bulb high power, 3 times brighter than traditional halogen bulbs, bright enough to break the dark night. No dark spots or shadowed areas, creates longer irradiation distance and wider vision field for motorcycle riders at night. High-efficiency Cooling System-Aviation aluminum lamp body and built-in high-speed turbo silent fan and can quickly dissipate the heat generated by the LED chip and make the LED operate under safe and stable temperature conditions. Smart chip, with voltage protection, short circuit protection and overheat protection functions, so that the service life can reach more than 50,000 hours EASY TO INSTALL-Simply Plug and play to replace with your original halogen bulbs, no wiring requires,no modification needs. Compatible with most DC 12-24V motorcycles.Note: It is recommended that you measure the depth (greater than or equal to 59mm) and width (greater than or equal to 35mm) of the motorcycle headlight assembly hole before purchasing to avoid compatibility issues.