1. Shell material: plastic
2. Real material, good performance guide, high brightness wick, durable, beautiful and practical
3. Special locking nut structure, the bottom of the dust cover, more convenient power, effectively reduce dust into, improve service life
4. Powerful core, uniform illumination, obvious, energy-saving and environmentally friendly power supply, you can rest assured that charging
5. Easy to install and use, simple installation, no tools, anyone can complete the installation in a few minutes
6. Color: red, green, yellow
7. Installation hole diameter: about 22 mm
8. Weight: about 21.6 g
9. Size: about 5.1 x 2 cm