KINGSO 10x MR16 4W 3 LED Chip Warm White Bulbs Dimmable 40W Halogen Bulb Equivalent 3000K 350LM Recessed Light Lamp Lighting Spotlight GU5.3 Base Energy Saving 12-24V Bright Pack of 10 units Replace 40W traditional incandescent bulb,Save 90% energy Dimmable,No Cover,CE & RoHs,with LED Chip Technology Standard MR16 shape with GU5.3 base,Can be easily fitted instead of ordinary MR16 halogen bulbs Extremely long life,lowers maintenance costs by reducing re-lamp frequency