Rotating the knob for brightness adjustment.
Knob Single LED lights with Light Modulator is new and never used. With a long lifespan. Very low heat generating, besidessaving light power. No IR or UV light radiation.
Features
- Low power comsumption and energy-saving
- Low voltage, no flicker, no glare
- No pollution, no UV, infrared and thermal radiation
- It has a long using time
- Can reduce the times and cost of replacement lamps
- Easy to install
Package Includes
- 1 x Knob Single LED lights with Light Modulator

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