Designed for Halogen MR16 (2 Pin) and GU10 (Twist and Lock) bulbs, which can help you easily remove or install the bulb without hurting your hands. Enough suction power can help you get the bulb out from socket easily, which can save your time and effort. We provide suction cups of 35mm in diameter, can cover the edge of the bulb and provide more powerful suction. So it will not slide over the slippery surface of the bulb. The light bulb changer is the ideal gadget to remove and replace those hard to reach light bulbs around the home or office. The bulb changer tool is made of pvc material, safe and reliable to use when replacing bulbs out of their track light heads, will not cause the trouble to break the nails or hurt yourself., Weight: 0.0881849048 Pounds, Manufacturer: The Lord of the Tools