1. Exquisite hill projection light effect, full of style 2. Three-tone light + stepless brightness adjustment + multiple sensing modes, powerful functions 3. Ultra-thin fashion design, outstanding appearance and texture 4. Built-in large-capacity lithium battery, sufficient brightness, long battery life/standby time 5. Wiring-free magnetic installation, easy to install and disassemble, suitable for multiple scenarios 6. 0 second induction, when people come, they will light up without waiting 7. 120-degree wide-angle and wide-range sensing, it will light up when you approach it, no need to look for a switch in the dark 8. A variety of modes can be adjusted at will, one-key switching, easy operation 9. No harmful blue light, no video flash 10. Color temperature: 3000K / 4000K / 6000K 11. Material: acrylic+aluminum alloy+PMMA+ABS 12. Switch Type: Inductive 13. Protection class: IP20 14. Sensing angle: 120 degrees 15. Induction distance: within 3 meters 16. Average service life: 25000h 17. Working voltage: 2.6-5v 18. Charging time: about 3 hours 19. Product list: packing box, lamp body, iron sheet with adhesive backing, USB charging cable, manual 20. Battery capacity: 20cm: 500mAh, 30cm: 500mAh, 40cm: 700mAh, 60cm: 900mAh 21. Power mode: USB charging / lithium battery included 22. Number of lamp beads: 20cm: 2pcs, 30cm: 2pcs, 40cm: 3pcs, 60cm: 4pcs 23. Working current: 20/30cm: less than or equal to 100mA, 40cm: less than or equal to 150mA, 60cm: less than or equal to 200mA 24. Light source power: 20cm: 0.42w, 30cm: 0.42w, 40cm: 0.63w, 60cm: 0.84w 25. Luminous flux: 20cm: 54.92lm, 30cm: 54.92lm, 40cm: 82.38lm, 60cm: 109.84lm 26. Dimensions: 4 x 1 x 20cm, 4 x 1 x 30cm, 4 x 1 x 40cm, 4 x 1 x 60cm 27. Net weight: 20cm: 79.1g, 30cm: 109.9g, 40cm: 141.3g, 60cm: 203g 28. Gross weight: 20cm: 103.2g, 30cm: 137.9g, 40cm: 176.7g, 60cm: 247.4g