Optim Inc.'s Portable LED Light Source provides a completely portable handheld light source; at 3 oz., the PLS fits in a pocket and is compatible with flexible and rigid borescopes. The unit is powered by a rechargeable lithium-ion battery and features a light-intensity control switch to increase or decrease lighting based on inspection needs. The kit includes PLS, battery, charger cradle, AC power supply, manual and carrying case.