1. LED lighting: the use of multi-color LED, 5 LEDs rainbow projector refraction distance farther, brighter. 2. Auto-off function: 10 minutes after the energy-saving lamp will automatically shut down (regardless of the adapter plug or battery can be), touch the button, will be lit again 3. Safe and reliable: environmentally friendly ABS raw materials, assured and reliable. 4. Power supplies: 4 x AAA batteries (not included) powered, anytime, anywhere. 5. Suitable for different places: suitable for bedrooms, hotels, corridors, exhibition halls. Always bring you romance 6. Luminous Flux: 100-200 LM 7. Lifespan: more than 30000h 8. Material: ABS 9. Available Light Color: RGB 10. Color: white 11. Suitable for: party, home, night light, exhibition, home decoration, holiday decoration 12. Package Contents: 1 x Rainbow lamp