... energy star MR16: 1, Gu5.5; 2, 4W, 5.5W; 3, High performance 5730 encapsulated thermoelectric splitting chip LED MR16 LED Lamp ... luminous efficiency: ≥60LM/WColor rendering index >80Color temperature: 3000K – 6000KThe lamp body is made of high-quality die-casting aluminum, high ...