1. 110V/220V can be directly used with a power cord without extra adapter or power source.
2. Max Length can be100 meters and can be cut or connected by every one meter.
3. PVC tube provides good waterproof and can be used both indoor & outdoor.
4. Solid-state for high vibration resistance and good flexibility for any shape.
5. Packing is 100 meter one roll.
6. Easy installation and save cost on power supply. https://www.junonelectrical.com/led-light/led-light-strip.html