If you go off roading and want a compact lamp this it no lamp this size comes close. Produce little heat so no risk of glass breaking in cold weather LEDs last longer than Halogen bulbs Easy to fit Powered by 1 Super Bright LED Black powder coated die cast aluminium case, polycarbonate lens, supplied with stainless steel adjustable bracket and sealed connector socket/plug Overall Length 52mm, Width 52mm, Height83mm. Now you can see without the engine stalling because you fitted 6 100 watt spot lamps that fail after about 5 hours of use.
Rally boys use 100 watt bulbs but change them after every rally, that's the bit they don't tell you!