R50GU10D-WW is an EMERALD LED Lamp, dimmable, made up of die cast aluminium, plastic coated housing and polycarbonate lens. It is suitable for use in shop display, retail showroom, hotel function room and reception, bar and restaurant, dining room, kitchen, bedroom in the home, fire rated downlight, switching by PIR, microwave or photocell. Contains no mercury or other heavy metal. Rugged with no filament to break. Allows dwelling and building other than dwelling to comply current EU requirements for efficacy. Less susceptible to vibration damage.