10000 Lux Underground Coal Mining Lights with Cable USB Charging SOS Function 16hrs Working Time
Main features of GL5-D corded miner headlight:
1. Support USB charging on the battery case
2. LED charging indication(red with on charging-green with full charging)
3. high-low beam -SOS (ask for help)
4. Low power warning function (reminder you to charge)
5. green/yellow bezel color up to your options
6. Li-Ion battery: over discharge and over discharging protection and electrical short circuit protection
7. Explosion proof, waterproof IP68, flame redardant, impact resistant
8. 16 hours lighting work time (safety for mine shift)
9. Silicon button cap with good touch.
Main parameter of two series of rechargeable headlamp:
Items |
Value |
Value |
Model |
GL8-D |
GL5-D |
Light Source |
1 main light and 2 auxiliary lights |
1 main light and 2 auxiliary lights |
Battery Capacity |
7.8Ah Li-ion battery pack |
6.6Ah Li-ion battery pack |
Rated Voltage |
3.7V |
3.7V |
Main light current |
450mA |
450mA |
Power of main light |
1.67W |
1.67W |
Illuminous |
216lum |
216lum |
Brightness |
10000lux |
10000lux |
Life span of main light |
100000hours |
100000lux |
Battery cycles |
1000cycles |
1000cycles |
Working time |
18hours |
16hours |
Weight |
420g |
420g |
Waterproof grade |
IP68 |
IP68 |
Troubles and troubleshootings
Description |
Analysis |
Troubleshooting |
Light is not bright |
Switch contact is bad /
Led source is broken
|
Inspect switch, measure the circuit, If the switch contact
is good, then check the voltage of LED and the circuit
or contact with the manufacturer.
|
Not Light enough time |
Undercharge |
First check the contact points, and then charge
according to the regulation .
|
New lamp use without cycle charge
before
|
Precycling charge according to the regulations. |
The Lifespan of battery is over |
Replace the new lamp |
Illumination is not enough |
Low battery voltage |
Measure the battery voltage, ensure charging time up
to 7hours.
|
The glass is serious pollution |
Can wash the lens suface of lamp by water . |
The lamp can't charge
or long charging time
|
Charger (rack) breakdown or battery
damages, charge manager fault
|
Check the charger 's output voltage and current ,
if all normal, check the battery ,
measure its internal resistance and capacity.
If not up to technical requirements, replace
charger or contact with the manufacturer.
|
Can't rotate on fixed point |
The screws of clip is started |
Fasten the screw appropriately |
Safety and happy usage with mining headlamp
- Coal mining, marine using, exploration working,
- Emergency rescue: firefighting, flood prevention, tapping rubber,
- Outdoor advanture: fishing, hunting, camping, auto repair and other related industries.
- It is also suitable for industrial and agricultural production and outdoor mobile lighting.