The new Megaman LED MR11 spotlight 35mm 30W spot light bulb equivalent delivers a warm halogen like beam making it ideal for accent or decorative lighting.Lasts an incredible 25,000 hrs and consumes only 4W of electricity.This spotlight lamp is fitted with a low voltage 12V GU4 2-pin (4mm apart) base.Please note that this light bulb will operate with most AC and DC 12V transformers. However, some 12V transformers may have a minimum required load which may not be met when installing low powered LEDs: these drivers may cause flickering or the LEDs not to function correctly. If this issue arises it may be necessary to source a suitable LED driver. Please refer to the manufacturers website for compatibility.