Smart Bulb Changer Kit, Heavy Duty, Non-Conductive, Incandescent, Sodium, Metal Halide Lamp, 11-1/4 ft Pole, Includes: (3) Interchangeable Cups, Used with Mr.LongArm Composite Extension Poles. Replaces burned out bulbs as high as 17 feet from the ground. Has no metal parts, so 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.