DGS20 / 127L (A) flameproof LED roadway lights Product Name: flameproof LED roadway lights Specifications Model: DGS20 / 127L (A) standards and requirements: GB3836-2000, MT221-2005 Scope: in strict accordance with require the use of coal mine safety. Features: 1) DGS20 / 127L (A) of this series of lamps from the line component housing, transparent cover parts, lamp parts and other components, and the design of the door off the power supply unit, door cover QSP structure of the device, easy to replace the light source and maintenance. DGS20 / 127L (A) mine roadway lights. 2) DGS20 / 127L (A) of this new series of lamps use LED light source technology, long life of 100,000 hours, good color, no flicker, energy conservation; instantaneously start in case of low temperature and low pressure, improve lighting is mine conditions to ensure safe production of advanced technology products ideal. Main purpose and scope DGS20 / 127L (A) mine roadway lights, LED tunnel light fixtures used in this series with a gas and coal dust explosion hazard, mainly applied to the roadway, Cave Room, substations, pumping stations, the bottom Parking, coal preparation plant, control room, and other coal conveyor belt for fixed lighting purposes. Technical Specifications Power: 20W Voltage: AC 127-220 + 10% -25% Frequency: 50Hz Working current: 350mA Luminous Flux: 2000Lm Power factor: 98 life: 100000h flameproof LED roadway lights DGS20 / 127L (A)