The KL7FL Miner’s Lamp is a specialized illuminating device designed for workers in mining environments. This new generation product adopts an 8Ah Li-ion battery and 3W Osram LED dual light sources, offering a compact size and lightweight design. With multiple lighting modes (white light, flashing white light, red light, flashing red light), it provides versatility in various situations. The lamp operates in temperatures ranging from -8 to 40°C and features explosion-proof technology (Exs I) for safety. It offers a luminous flux of 230LM, with a lighting degree of over 15000 lux at the start and more than 10000 lux after 15 hours of operation. The main light has a lifespan of over 100000 hours, and the lamp is equipped with short circuit protection and a closed wear-ring for convenient carrying.
TECHNICAL DETAILS:
| Feature | Description |
| Standard | GB7957-2003 |
| Rated Capability | 8Ah (Li-ion battery) |
| Rated Voltage | 3.7V |
| Continuous Discharging Time | >20 hours |
| Main Light LED Working Voltage | 4.2V |
| Main Light LED Working Current | 0.55A |
| Main Light Power | 3W |
| Main Light Luminous Flux | 230LM |
| Lighting Degree (at 1 meter) | >15000 Lux (initial), >10000 Lux (after 15 hours) |
| Main Light Usage Life | >100000 hours |
| Accessory Light Usage Life | <15ms |
| Short Circuit Protection Time | <11 hours |
| Battery Recharges | 1000 recharges (under reasonable working conditions) |
| Charging Time | 11-12 hours |
| Weight | <480g |
| Charging Voltage and Current | DC 4.2V 1000mA |
| Working Conditions | Temperature: -8 to 40°C |
| Charger Input | AC100-240V, 50-60Hz, 0.4A |
| Charger Output | DC 4.2V @ 1000mA |
EN 
FR