The Smart bulb changer kit combo changes the three most popular size bulbs and is complete with an extension pole to allow the user to remove and replace burned out light bulbs as high as 11 ft safely from the ground. The smart bulb changer combo has no metal parts making it the safest bulb changer you can buy! Won’t conduct electricity (120/240 voltage) if not contaminated with moisture, water or other conductive liquids. Large, medium and small interchangeable suction cups to change flood light, spot light and incandescent bulbs. Quick release design easily breaks suction on bulbs. New lock clip feature keeps handles from loosening during use. Made in the USA.