Providing extra light when entering pipes of a relatively large diameter, a package of 3 will shed unbelievably bright LED light that won't cause sparks and is safe to use in electrical environments. Specifically designed for use with Universal Roller Skid for entering large pipe diameters with your Push Camera. With this package of 3 lamps, having long lamp life and extended battery burn time, you won't be left in the dark. The polycarbonate body of the L1 is resistant to chemicals, water and corrosion. Each has a convenient tail switch for constant or intermittent light is easy to operate. The L1 is perfect for close quarter use. Each lamp is packaged with 4 LR 44 1.5V alkaline coin cells, a break-a-way safety lanyard, and colored lens discs to preserve night vision. This handy light offers a lot for its size.