Product name: the LED miner's lamp 

 Product Type: KLW4LM (A) 

 Coal safety sign: MFH100014 

 Description: 

 The product is a new generation of safe, energy-saving alarm miner's lamp, lighting and methane limit alarm function, the main light source adopts the international advanced power LED to LED, high luminous efficiency, long life. Lamp switch touch electronic switch, good seal, easy to use. Miner, with a variety of protection features built-in microprocessor control chip, smart management charge and discharge process to adapt to the various miner charging equipment charge. The power supply maintenance-free lead-acid battery pack, cost-effective, safe and reliable. 

 The main technical indicators: 

 Item Specification 
 Battery type lithium manganese oxide 

 Rated capacity of 4Ah 
 Rated voltage of 3.6V 
 Lighting time> 16h 
 The main light source operating current of <0.22A 
 Life> 30000h 
 Maximum illumination 
 (Away from the light 1m) lighting start> 2800lx 
 Lighting 11h> 1500lx 
 LED auxiliary light source rated power 0.4W 
 Miner's lamp life> 2 years 
 Charging voltage (5-8) V 
 Charging time <10h 
 Explosion-proof type Exs I 
 Degree of protection IP54 
 Explosionproof Type Exsibd I 
 Catalytic component life expectancy ≥ 1 year 
 Alarm point (factory setting) 1.00% CH4 
 Alarm point error of ± 0.10% CH4 
 Lamp Dimension Φ71 × 75 mm 
 Dimensions of the battery compartment domestic 71 × 40 × 110mm 
 Abroad, 105 × 30 × 120mm 
 Weight 0.7kg Product Name: LED miner's lamp 

 Product Type: KLW4LM (A) 

 Coal safety sign: MFH100014 

 Description: 

 The product is a new generation of safe, energy-saving alarm miner's lamp, lighting and methane limit alarm function, the main light source adopts the international advanced power LED to LED, high luminous efficiency, long life. Lamp switch touch electronic switch, good seal, easy to use. Miner, with a variety of protection features built-in microprocessor control chip, smart management charge and discharge process to adapt to the various miner charging equipment charge. The power supply maintenance-free lead-acid battery pack, cost-effective, safe and reliable. 

 The main technical indicators: 

 Item Specification 
 Battery type lithium manganese oxide 

 Rated capacity of 4Ah 
 Rated voltage of 3.6V 
 Lighting time> 16h 
 The main light source operating current of <0.22A 
 Life> 30000h 
 Maximum illumination 
 (Away from the light 1m) lighting start> 2800lx 
 Lighting 11h> 1500lx 
 LED auxiliary light source rated power 0.4W 
 Miner's lamp life> 2 years 
 Charging voltage (5-8) V 
 Charging time <10h 
 Explosion-proof type Exs I 
 Degree of protection IP54 
 Explosionproof Type Exsibd I 
 Catalytic component life expectancy ≥ 1 year 
 Alarm point (factory setting) 1.00% CH4 
 Alarm point error of ± 0.10% CH4 
 Lamp Dimension Φ71 × 75 mm 
 Dimensions of the battery compartment domestic 71 × 40 × 110mm 
 Abroad, 105 × 30 × 120mm 
 Weight 0.7kg