MCGILL® Incandescent lamp changers help make relamping easy and safe, eliminating the need to climb ladders or scaffolds. Rubber suction cups make it easy to change lamps where space surrounding bulbs is limited. It is made up of durable synthetic rubber, these changers securely fasten onto lamps and allow for safely changing lamps. A variety of styles and sizes is available to fit practically all commonly used lamps. It can be used for incandescent, mercury, metal halide and sodium lamps. Ease to use and convenience due to light weight. These changers are insulated to help protect against shock and are used for lamp sizes of R-40, R-52 and RB-52.