Dream Lighting 12Volt Super Bright LED Square Dome Light - 900 Lumen LED Panel Light With Switch - Ceiling Downlight Cool White Easy to control: Equiped a switch Super bright: Its brightness is equal to 10 pieces of 10W G4 Halogen Bulbs (150 lumen per G4). Efficient lighting: Adapting advanced LED technology and PC Lens, it has high output but no glaring at low power consumption. Great heat sink: The aluminum back is for efficient heat sink to garantee stable performance Easy installation: Surface Mount