Cool beam reflector lamp 12v 35w gu5 3 base quality product radium halogen lamp with cover glass reflector with special titanium layer permanent colour constancy 4000 hr lifetime beam angle flood vwfl 60 degreesfor commercial professional use long lifetime constant light intensity over the whole period of lifetimehalogen bulbs can be infinitely dimmed if the bulb turns black because it has been used in the dim mode too much it can be cleared up again if operated with the rated voltag