... /Epistar 4. IP44, 50,000 hoursDescriptionMR-16 spot light is a direct replacement for all existing halogen MR16 bulb and has good lumen ... COB (chip on board) LED design manages a good heat dissipation. The DL-50 is UV free and long life-span, energy ... , No strobe light.5. MR16, GU10, E27, E17, E14, B22 is available.6. Can use dimmer with DMX512 to control brightness ...