Moonrays 95509 10W 12V MR-11 Halogen Replacement Light Bulb, Clear Glass Average lifespan of 3,000-hours and measures just under 1.5-Inches in overall length (35-millimeters) Will burn longer without sacrificing light output, display crisp white light, provide excellent beam control and offer high-lumen maintenance Great 10-watt replacement bulb for low voltage landscape lighting For best results, make sure to replace your bulbs with the same size and style of bulb that came with your original low voltage lights Comes with a limited 1-year warranty