HBD315 saving light explosion-proof flashlight a suitable place: ¤ for a variety of flammable and explosive places and underwater mobile lighting. ¤ for electric power, metallurgy, petroleum, petrochemical, fire and the mining industry, etc. for indoor and outdoor mobile lighting. Second, product characteristics: ¤ explosion-proof the highest level, can work safety in explosive areas. ¤ no memory battery energy capacity, long life, low self-discharge; using high-power, high-brightness white LED light source, light irradiation distance of up to 100 meters, visual distance of 5,000 meters. ¤ using PWM pulse width modulation technology, 9 hours of continuous use, consistent illumination. ¤ compact structure, beautiful light, simple, and easy to carry. ¤ cool white, warm white color temperature of two different light sources, the user can choose according to actual needs. Third, the technical parameters: Rated voltage Rated capacity 2Ah 7.2V working voltage 3.3-3.5V Working current 350mA LED light source type proof mark Exd IICT6 continuous discharge time 9h average life 100000h battery charging time 4.5h battery life of about 1000 (loop) shape Dimensions Φ40 × 208mm shell protection IP66 Weight 0.28kg four, quality assurance: ¤ This product is strictly in accordance with IS09001: 2000 international quality management system standards for quality control to ensure product quality is higher than the national standard fully meet the design requirements, since the purchase of three years, any failure occurs (non-human failure) maintenance-free normal use by the company's products.