Cordless, portable and digital miner cap lamp
A. LED light source
1)LED power: CREE 3W
2)Luminous flux: >/=90lumen
3)lighting degree>/=4500LUX
4)Lifetime>/=30000hours
B. Battery
1). Capacity: 4.5AH
2). Voltage: 3.7V
3). Charging time</=6.5hours
4). Main Light Lighting time>/=18 hours                                                                                                                 

5)Back-up light lighting time>/=60 hours
6).Lifetime>/=50000 circles
C. Charger
1). Input voltage: AC 110V～240V
2). Output voltage: DC 4.9V
D. Lighting range>/=40m
E. Working temperature -20~+40 degrees
F. Outline dimension: 75*60*55mm
G. Total weight 230g
H. Protection category: IP67                                                             

With SABS and ATEX certificate