our li-ion battery is rechargeable for more than 1200 times! 

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New Wisdom li-ion battery New Wisdom LED cap lamp
NEW WISDOM INVESTMENT LIMITED   
Mirror Sites:
www.limn2o4.com
www1.limn2o4.com

Home >>
Recent news of the technical of the lamp
Our charger is improved to be with DC6-30V charging function 2008-11
make your personal logo in the lamp 2008-10

mineral lamp >>
Lamp4 LED miner's lamp NEW
Lamp3 LED miner's lamp NEW
KL4MS LED miner's lamp NEW
KL5MS LED miner's lamp NEW
KL8MS LED miner's lamp NEW
KL12MS LED miner's lamp NEW
KL5M LED miner's lamp
KL8M LED miner's lamp
KL12M LED miner's lamp
LED miner's lamp

Charger >>
NWB-30 LED miner's lamp Portable Charger NEW
NWB-25A LED miner's lamp Portable Charger NEW
NWB-20 LED miner's lamp Portable Charger
NWCR-12 LED miner's lamp Charger Rack
NWCR-24 LED miner's lamp Charger Rack
NWCR-30 LED miner's lamp Charger Rack
NWCR-36 LED miner's lamp Charger Rack
NWCR-60 LED miner's lamp Charger Rack
NWCR-102 LED miner's lamp Charger Rack
NWCR-120 LED miner's lamp Charger Rack
NWCR-204 LED miner's lamp Charger Rack
NWB-15 Portable Charger 2008-6
charger rack 2008-6
KCLA series charger rack

LED miner's lamp also call:
LED cap lamp
LED safety lamp
LED mining lamp
KL5M LED mineral lamp
KL5M LED Head lamp
KL5M LED Headlamp
KL8M The old lamp (left) compare with our li-ion battery lamp (right)

complete specification PDF format UPDATED IN JUNE 2008.06
NEW WISDOM Miner's lamp booklet(1.3M)

li-ion battery >>
li-ion battery
battery
site map

Frequently Asked Questions:
Answers of frequently asked questions to miner's lamp

Knowledge >>
A Glossary of Battery Terms
About lamp special vocabulary English/Chinese list
Battery Energy Density
Battery FAQ
battery knowledge
Battery statistics
Battery Tips Contents
Charging lithium-ion batteries
Discharge methods
Discharging temperature
Future battery
history mineral lamp
How charge
Industrial Standard Cylindrical Battery Sizes
lithium-ion the ideal battery
Rechargeable able Battery
the best battery
When was the battery invented
links

Sample policy:
Samples fee is usd98 for one piece, it is prepaid in advance for lamp sample. Please offer your express account for us to send you the samples. such as DHL, FEDEX, UPS, and TNT etc. So that you're able to receive the samples ASAP.
Remittance Route

Lamp 4 LED miner's lamp (LED cap lamp, LED safety lamp) NEW (2014-10)

Lamp 4

All in One Multi Purpose Lamp

High Performance!
Multi-functional - Lighting and Power Bank
Wide Using Range

Three Brightness Modes, SOS Function
Charge Quickly, Feel Comfortable
Water-proof, Flame-retardant

Multi Purpose Lamp: WISDOM Lamp 4
Charge Mobile Devices

Lamp 4 can be used as a power bank. It has 3 different output interfaces to fit different connector types and also charges very quickly. You can charge mobile devices at any time and any places with high efficiency!

Lamp4 Features Charge Mobile Devices
Water-Proof

Lamp 4 is water proof design. It is applied complete stainless steel
material for all the metal parts. It can even dive to 15 meters.

Water-proof
Three Brightness Modes

Lamp 4 has 3 brightness modes:
low bright, bright and super bright.
Fully satisfy your lighting needs.

Three Brightness Modes
Small Size and Lighter

Lamp 4 is small size: 84 x 69 x 50 mm,
and weighs only 175g or even 128g.
You can hold it easily with your hand.

Besides, with a less-than-15 mm center
offset, it assures that you can wear it
comfortably, without the feeling of
falling down.

Small Size and Lighter

Hold the button for 3 seconds,
Lamp 4's SOS mode will be opened.
3 quick flashes and 3 slow flashes -
telling others that there are people
here who need help.

Lamp 4 SOS mode
Battery Indicate

Hold the button for 1.5 seconds to enter Battery Indicate mode, the LED light source will give out weak light to tell you the remaining capacity of batteries.
Then, you can judge how long you can use the lamp.

Battery Indicate
Power bank
Lamp4 widely used Power bank
Home use
Home use
Camping
Camping
Fishery
Fishery
Cycling
Cycling
Night fishing
Night fishing
Diving
Diving Lighter than iPhone 4S. Models Lamp 3C, 3D and 3E just weigh 128g each!!! Lighter than iPhone 4S. Models Lamp 3C, 3D and 3E just weigh 128g each!!! Lighter than iPhone 4S. Models Lamp 3C, 3D and 3E just weigh 128g each!!! View optics lens View optics lens View optics lens Lamp4 detail Lamp4 close-up views

The battery inside Lamp 4 is maintenance-free. The protective PCB will prevent the battery from over charge, over discharge, over current and short circuit. WISDOM Lamp 4's safety and reliability are well guaranteed.

Lamp4 safe
Different Models

WISDOM Lamp 4 has 4 models for choice! Meet different lighting requirements.

WISDOM Lamp 4 has 4 models for choice! Meet different lighting
requirements.
Features WISDOM Lamp 4 Specifications
Model Lamp 4A Lamp 4B Lamp 4C Lamp 4D
Brightness Mode HI ME LO HI ME LO HI ME LO HI ME LO
Continuous discharging time (h) 6 16 60 6 16 60 6 16 60 6 16 60
LED working current (A) 1.2 0.45 0.065 0.9 0.35 0.05 0.65 0.22 0.05 0.5 0.17 0.04
Light power (W) 3.6 1.3 0.18 2.7 1 0.14 1.9 0.66 0.14 1.45 0.45 0.11
Initial lighting degree in 1 m (lx) 20000 8500 1400 15500 7000 900 12000 4500 900 9000 3000 650
Light luminous flux (lm) 413 185 30 330 148 23 254 96 23 203 75 18
Main light range (m) 283 184 75 249 167 60 219 134 60 190 110 51
Rated capacity 6.2 Ah 4.4 Ah 3.1 Ah 2.2 Ah
Rated voltage 3.7 V
Main light working voltage 3.0 V
Main light life span 100000 h
Auxiliary light power 0.4 W
Auxiliary light life span 40000 h
Short circuit protection time < 320 μs
Life span of the battery (Recharges) 1200 cycles (In reasonable working condition)
Charging time 5 h 4 h 4 h 3 h
Dimensions 84 x 69 x 50 mm
Weight 175 g 128 g
Optional parts Transparent/colored optics lens (click to view)
Rack for bicycle (click to view)
Magnetic USB charger (click to view)

*HI, ME, LO stand for High, Medium and Low

Measurements
Lamp 4 Measurements
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Address: 4-306, Xianglixincuen, Hongli West Road, Shenzhen, China
TEL:86-755-83911841 86-13316919837  86-13332985903   POSTCODE:518034   Contact person: Tom Ding;  Mary Deng
FAX:86-755-83906115 EMAIL: info@wisdom.hk


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