CE ATEX MSHA approved led miners cap lamp cordless with digital
screen
1 Product Details
| Name | Unit | value |
| light source | LED Power | W | 1 |
| Lighting degree | lux | 7000 |
| Luminous flux | Lm | 120 |
| Life time | hour | 50000 |
| Battery | capacity | Ah | 4.5 |
| voltage | V | 3.7 |
| charging time | Hour | ≤6 |
| life time | cycle | 1000 |
| charger | Input voltage | V | AC110~240 |
output voltage | V | DC4.9 |
| output current | A | 1 |
| continuous lighting time | Hour | ≥15 |
| lighting range | m | >40 |
| working temperature | ℃ | -20~+40 |
| Max surface temperature | ℃ | 40 |
| outline dimension | mm | 77*61*55 |
| weight (with battery) | g | 215 |
| EX mark | Ex ia IIB T4 Gb |
| IP grade | IP67 |
Safety: All-in-one case with PC material make very good fixture of
explosion-proof, short-circuit proof, automatic power off , 100,000
hours LED's life time
Reliability: The high strength case, bulletproof glass lens,
optimized structure design and MCU control
make the product more reliable.
Portable: Just a head lamp, small in size, light in weight, simple
charging, easy usage.
Efficiency: more than 15 hours working time, max 7000 lux for
lighting degree, battery usage lifetime
1000 cycles.
Digital :With digital device to show serial number, time, and
battery balance, show charging status, and
will remind the user to recharge it when the power is not enough
for one hour lighting.
Environmental: Li-ion battery is free of maintenance, and the
material of li-ion is environmental, use 1
watt high power LED as main light, and 6 pieces 5mm backup LED to
save power.
Stainless steel clip have 30 degree or 70 degree optional;
Three kinds of charger optional
2 Testing Process
1 Integrating sphere: Used for testing iluminance flux, lighting degree, CRI
2 Battery test machine: Used for battery capacity and inner resistance testing.
3 Plug test machine: To test the life span of plug by drug it repeatedly
4 Button switch test machine: To test the life span of button switch by pushing it repeatedly
5 High temp test machine: To test the highest using temperature of lights by put it in setted
temperature.
6 Low temp test machine: To test the lowest using temperature of light
7 Spray test machine: To Test the IP grade by controlling the angle and amount of water
sprayed.
8 Impact resistance testing:Iron hammer dropping from 2m high, to test the firmness of housing
9 Out package shaking resistance testing: To test the fimness of outer package by imitating the
transportation environment.
