1. Use waterproof no screws lens asymmetric optics.
2. With Intelligent and energy-saving motion sensor. Lamp be 30% power working normally when people pass by it turns to 100% power working and people leave it come back to 30% power working.
3. Removable cover easy to maintenance and change battery.
4. UItra-thin lamp body Novelty and unique design.NO need brackrt easy transportation and instaliation.