Ltpgtkosnicamprsquos range of powerspot lamps are suitable for the most demanding of professional users and deliver huge energy savings over halogen lamps without compromising on brightness the lamps can replace common halogen lamps creating an ambience in accent and general lighting applications for hospitality commercial and domestic applications and once in place rapid payback is achievedltpgtltpgtgu4 requires 12v dc constant voltage led driver not suitable for halogen