LED Mining Lamp:
1.High efficiency
2.Good to use
3.Long lifetime

LED Mining Lamp,you will find the specific information about this LED series product as follows

Feature: 

The safety performance of lithium-ion  battery is high,with shatter-resistant and stab-resistant, under high temperature and freezing conditions,it is not easy that happened a kind of firecracker,smoking,exploding and so on.Key and fill light source:The key light adopts superelevation luminance and low power consumption LED code light source,lifetime is longer,firing range is farther and with constant current drive;Fill light as the reserve light, it will light when the electric quantity is not enough,or be used at short range.Inside the miner's lamp there is a protecting line,it is safe and reliableThe lamp holder which adopts special design and the electric cable protecting jacket will extend the life of cable above twice.Complete integration charging design,can prevent the phenomenal of undue battery charging effectively.Use normally,the annual power consumption is lower.Small volume,light weight,easy to take;long working life.

Necessary Performance Parameter:

Sequence Number	Parameter Name		Unit	Numerical Value
1	Rated Voltage		V	3.7
2	Rated Capacity		AH	5
3	LED	Working Voltage	V	2.9-3.3
		Luminous Flux	Lm	≥70
		Electric Current	mA	350
		Lifetime	h	50000
4	Continuous Discharge Time	Main Light Source	h	≥15
		Fill Light Source	h	≥35
5	Charging Time	After Normal Use	h	≤10
		After Running down of Battery	h	≤12
6	Begin Illumination		Lx	≥4000 (1M point)
7	Illumination after 11 hours of Lighting		Lx	≥4000 (1M point)
8	Battery Life		cycle-index	≥500
9	Power Consumption(As per 12 hours/day)		KWH/Year	5
10	The Whole Weight of the Light		Gram(g)	≤500

If you are interested in this product,please do not hesitate and just feel free to contact me,we are the direct manufacturer in this line,we have many years’ experince,and we promise that we will provide you the best service and give you the most favorable terms.Thanks and welcome!