YouOKLight OK-001 0.55W 40lm 3000K 3-LED Warm White USB Dimmable Night Lamp - Green (DC 5V)
Blow the LED light it will on and blow again it will off; Dimmable; Ultra-bright LED light; Eye protection effect; Energy-saving; With long service life; Built-in high capacity rechargeable batery safe energy-saving and environmentally-friendly; Suitable for camping computer and home emergency lamp etc.