- Chargers[9]
- Digital Batteries[2]
- Rechargeable Batteries[1]
- Diodes[10]
- Other Active Components[4]
- LCD Modules[8]
- Other Lighting Accessories[10]
- Energy Saving & Fluorescent[1]
- LED Flashlights[5]
- LED Headlamps[3]
- LED Lamps[3]
- Other LED Lighting[5]
- Underground Lamps[1]
- Flashlights & Torches[10]
- Headlamps[10]
- Portable Spotlights[1]
- Professional Lighting[2]
- Moulds[5]
- Bicycle Light[3]
LED module/LED component
LED module
1.single LED light source
2.good quality and low price
3.double light indication
LED module
Introduction
This product is the charge-discharge control circuit that special designed for Lithium miner’s lamp. It adopts linear way charging according to li-ion standardad of constant-voltage charge model ,the key light source adopts the way that discharge by constant current,ensure the LED lifetime.
Feature
One main and six officer,single light source way
Red and green charging double indication
With short circuit self restoration function can be selected
Low tension transition function can be selected(mean low voltage turn fill light bright)
Can be used for Li-ion,plumbic acid, iron phosphate lithium
Main light distributaries can be selected
Basic Parameter
Item | Parameter | Remark |
Input voltage range for charging | 5V-8V | Liner charging ,suggest input voltage not be too high |
Charging constant voltage | 4.15V-4.25V | Adjustable |
Charging constant current | 700mA-800mA | Adjustable |
Charging indication | Red light bright when charge and green light bright when charge full. |
|
Short circuit self restoration | Can be selected |
|
Key light source constant current | 150±10 mA | Adjustable |
Fill light source current | 60±10 mA | When 3.7V, can be adjustable |
Undervoltage transtiom | 3.1±0.1V |
|
Light cup measurement | Φ56 | Plastic light source,else measurement can be selected |
Color temperature | 7000K-8000K | Above 3000K-10000K can be selected |
Luminous flux | 70-80LM | Standard |
Illumination | Above 2000LUX |
|
Operating temperature | 25°C |
|
Remark:Above test condition:Temperature: 20±5°C Relative humidity(RH): 45%~75%