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Under battery power, the Joykali YG-636 LED Desk Lamp provides 5000-5500K illumination via 2835 LED beads. High-frequency flicker disappears during study sessions even during load shedding. Three touch-sensitive dimming speeds adjust brightness between 21 and 23 lumens.
Key Features
- Eye Protection Light: 5000-5500K color temperature output via flicker-free 2835 LED beads. Light stays steady without pulsing.
- 360 Degree Flexible Hose: Silicone arm construction supports multi-directional light positioning and angle adjustments. It holds position without sagging.
- Touch Sensitive Dimming: 3-speed interface toggles brightness intensity between 21 and 23 lumens. One tap changes intensity instantly.
- 1200mAh Battery: DC 5V 1A input charges the internal cell for cordless use. It runs for hours without a plug.
- 50,000 Hour Lifespan: LED beads operate for extended durations before hardware failure occurs. Minimal heat buildup during use.
Frequently Asked Questions
How long does Joykali YG-636 battery last?
The 1200mAh battery provides 2 to 4 hours of runtime depending on the brightness level. High-speed dimming depletes the charge faster than low settings.
Is Joykali YG-636 good for reading?
This LED desk lamp for students outputs a stable 5000-5500K color temperature. This spectrum mimics natural light to reduce ocular fatigue.
