1. MR16 led spot light 2. double reflector design 3. energy saving, 20% of halogen lamp 4. 30,000hrs lifespan ... or IR high brightness 1×4w MR16 led spot light with gu5.3 baseBase Parameters:Reference number: MR16SXX-00Base: GU5.3Power: 4 ... . Cabinet and under counter lighting, office work station;3. Back lighting, step lighting, light boxes;4. Merchandising, exhibition stands, and panels, etc ...