usb led desk light

Aluminum alloy shell cordless USB led table lamp with LCD calendar

Technical specifications:

1. Materials: Aluminum alloy+ABS+PS
2. Color: red, green,white or customized
3. Type of LED bulbs: 3528
4. Number of LED bulbs: 30PCS(warm: 14PCS, cold: 16PCS)
5. Wattage bulbs included: 3W
6. Light color temperature: cold 5500K, warm 3300K, Cold & Warm 4000K
7. Lamp lifetime up to: 35000HRS
8. Brightness: Luminous flux, 150LM
9. Color rendering index: over 70RA
10. LED lamp power supply: 5V/500mA
11. Lithium battery: 3.7V/1500mA
12. LCD power supply: CR2032/3V
13. Product size: 221*48*28MM
14. Product weight: 345.4G
15. Warranty: 24 months

Functions:

1. 3-color temperature light modes: cold, warm, cold & warm
2. Aluminium alloy lamp head shell
3. Touch panel
4. 5-grade brightness adjustable by the touch dimmer
5. Calendar (time, date, month, day) and temperature display
6. Alarm clock with snooze function
7. Light off automatically once folding
8. Built-in rechargeable lithium battery with LED indicator
9. Two charging modes: USB charging or DC adaptor charging
10. 3-parts fold-unfold design,unfold 180 degree

Advantages: 

• Eco-friendly, mercury free, radiation free, low carbon
• Eye-protection: uniform and soft light effect, anti-dazzle, relieve visual fatigue
• 3-C temperature light modes, applicable to different study&work modes
• Aluminium alloy lamp head looks upscale
• Superb light quality: high luminance light effect, high purity, high color rendering
• Efficient heat dissipation
• Portable folding design, stylish and compact, convenient for travelling or camping
• Energy-saving: save up to 80% energy