High-quality 7.5’’ 13.5’’ 21.5’’ 31.5’’ 41.5’’ 50’’ 52’’ for Cree led light bar, there are three types: regual, 4D LENS and 5D LENS.
The 4D light bar are more brighter than the regual which were designed using a fish eye cap reflector. It can offer the maximum range of the beam. It's reflect light cup comes long lighting distance and board viewing area.
4D led light bars are the most popular products in the USA! Beacause this led light bar was used by 4D LEDs. Compared with other lights which will become dimmer after using six months, the 4D light has a longer service life.