Alla Lighting® S-HCR HB2 9003 H4 LED Headlight Bulbs, Newest Version, Latest, Shortest Design with fan heat cooling design, all-in-one H4 headlight conversion Kits Bulbs-Perfect Replacement of the Halogen or HID HB2 9003 H4 headlight, DRL, daytime running light ( DRL ) lamp

Alla Lighting pursues to offer the best valuable guaranteed H4 HB2 9003 led headlight bulbs for the customers, this H4 LED headlight bulb adopts the original reflection light output with high illumination and premium quality CREE led chips,6063 Aviation Aluminum and silver copper vacuum tube & best built-in fan heat sink for much better heat dissipation to achieve longer lifespan & much further lighting distance.

Here is S-HCR H4 LED Headlight bulb’ specifications

LED Chip Type: Premium quality, high power and high illumination of CREE chips.

Heat Dissipation Technology::Newest technology ball fan -heat sink, which makes the bulb much better heat dissipation to achieve much longer lifespan up to 30000h.

High illumination light: Each H4 LED headlight bulb light output will be up to the maximum 5000 lumens in perfect condition (total 10000 lumens in total for both H4 led headlight bulbs.

Easy installation: For most vehicles, just Plug-N-Play, car installation manual included. Yet for some European vehicles or newest version with CAN-BUS system, your vehicles may require install the load resistor or decoder to avoid the error coder or blinking-off issues. This happens due to led bulbs draw much less current than stock lamp.

True 6000K Xenon White Light: Crystal clear daytime white lighting. Plus “Instant-On” capability with Petite-design, fits all the vehicles even though with the dust cover.