MBY5120A Portable Explosion-proof Searchligh 3X3W LED LITHIUM-ION BATTERY 4.4AH This product is applicable to mobile illumination in the inflammable and explosive places, such as the army, fire-fighting sites, power station, oil field, petro-chemical plant, mine, and railway. Characteristics of performance: 1. Due to small size, it can be portable, as well as be held on the waist. Its high intensity light and operating light can be shifted freely. 2. It is made of imported bullet-proof materials with optimized structure design, so as to ensure the operation in rainstrom weather and could normally work under 200m water. 3. It parallelly uses 3leds by white light as lighting source, with good effects, long service life and strong shaking resistance. It adopts the lithium-ion battery, with no memory, long service life and protection against over discharge, short circuit and pollution. 4. Its charge and discharge are controlled by the intelligent chip inside, with multiple protections, safety and high efficiency.