Chrome reflector inside the lens which is much brighter and more visible from different angle. 12 volts, low ampere draw, 3-stud mounted design, 4 color wire connection. Universal for 12V v-ehicles like truck, trailer, J-eep, boat, bus, lorry, van, caravan, also suitable for J-eep YJ/TJ/JK W-rangler, etc. Multi-function, brake, reverse and running. Long service life and low energy consumption.