1. Material: polysilicon + ABS plastic + electronic components 2. Remote control power supply: contains a button battery 3. Solar panel: polysilicon, 5.5V 1.8W 4. Battery: 2 x 3.7V 18650 lithium batteries (2400mAh) 5. Charging time: about 6-8 hours 6. Waterproof rating: IP65 7. Working mode: three-speed mode - Induction mode (when people come to highlight, the light goes out about 20S after people leave) - Induction + low light mode (people come to highlight, people walk in low light) - Medium-bright no induction mode 8. Induction distance: about 3-5 meters 9. Induction time: about 20S 10. Applicable scenarios: courtyards, corridors, roads, etc. 11. Dimensions: solar panel about 14.2x8.6 cm, and the connecting cable about 5m 12. Weight: about 493 grams for 138LED171COB, about 489 grams for 108122LED Features: 1. Three working modes are optional, lightly press the switch button to adjust the working mode 2. Intelligent sensitive and sensitive probe, dual-sensing original, fast sensing about 3-5 meters, light up in advance 3. Intelligent photosensitive system, solar charging during the day, automatic lighting at night 4. Intelligent remote control adjustment, manual remote control 3 kinds of lighting modes, more convenient to use 5. Life-level waterproof and rainproof, easy to deal with rainstorm weather, normal lights at night 6. The solar panel and lamp holder can be adjusted freely from multiple angles