Dimmable 12V 4W MR16 LED Bulbs - 3200K Warm White LED Spotlights - 50Watt Equivalent - 330 Lumen 60 Degree Beam Angle 4W LED bulb, replace up to 50W halogen MR16 bulb, 92% saving in your electricity bill Ease of install, standard MR16 shape with GU5.3 bi-pin base, suitable for ordinary 12V lighting sockets Dimming smoothly down to 10%, compatible with most dimmers, quiet operation & flicker-free, instant on Long lifetime LED MR16 bulb, 25 times longer than traditional halogen MR16 bulbs, reduce re-lamp frequency and maintenance cost High quality 60 spotlight, no glare or ghosting, does not contain UV, no fading, safe for fabric and art work