1. Weight: about 380 grams 2. Size: solar panel is about 14x8.4 cm, the diameter of the lamp is about 8.5 cm, and the total length is about 34 cm 3. Waterproof rating: IP55 4. Type of light source: LED 5. Rated power: 1W 6. Voltage: 3.7V 7. Rechargeable battery: contains 18650 2400mA lithium battery 8. Solar panel: 6V 250MA 1.5W polycrystalline solar panel 9. Lamp beads: 1W single imitation lumen positive white light/warm yellow light/RGB colorful self-dimming lamp beads 10. Applicable scenarios: outdoor courtyards, gardens, etc. 11. Description: RGB colorful light, long press 2S/cycle color change/fix color at random/off