Superb LED Bulb conversion for H4 Bulbs, it could not be easier. 

This is the new 10.0 ULTRA VERSION - suitable for canbus electrical systems as well as standard electrical systems.

The original version or the Ultra  version. The original uses the front two emitters for low beam and then switches to the rear two  emitters for high beam, The Ultra uses the front two emitters for low beam and then runs all 4 emitters on high beam at a reduced wattage. wattage is 38 watts on low and 38 watts on high.
By far the best LED headlight bulb cyclops has ever offered. We have taken all that has been learned over the years and rolled that into our latest 10th gen bulbs. This bulb uses 4 cree XHP 50 emitters capable of more than 2500 lumens each. The brightest Cyclops H4 bulb.

- All new metal construction for bases and collars. 
- Better thermal efficiency 
- Better beam pattern differential between high and low beams. 
- 5600k
- 38 watts 
- Removable metal base plate for easy install.
- Screw on connectors at driver
- Standard H4 connector
- High / Low Beamsbulb.

Staggering performance with built in cooling fan.

HUGE POWER INCREASE OVER STANDARD BULB.



** Please note that Cyclops LED upgrades are a USA product and fully meet US DOT requriemnts.   Cyclops LED products sold outside he USA have to be sold as 'Not for Road Use'. :-) When you purchase Cyclops LED Product you are accepting this condition.   
Happy to answer any questions you may have.