No.

Name of parameter

KL4LM(B)

1

Materials

PC

2

Power

Li-ion 3.7V 4Ah

3

Weight

450 grams

4

Working Hours

20 hours

5

Light Source

High-power LED

6

Working Current

250 mA

7

Charging Time

8 hours

8

Luminous flux

4500 lux for light beginning, 15 hours later no less than 4500 lux

Other parameters
Temperature range from -20°C to +60°C

Waterproof: IP65 Guarantee for accumulator: capacity over  80% after 500 times recharging

Power Generation: button switch or knob switch

Usage: mining, tunneling, fire service, rescue forces and industry etc

Completely free from maintenance

1 year warranty against material defect of dysfunction