This round light has below characters:

1.light source:consist of high intensity Generation III LEDs,1.0watt ,total 16 LEDs
2.The dome is made of PC material
3.The flash light, alley light or LED light can be chosen as you like
4.Advanced design
5.Suitable for all kinds of police vehicles
6.size:160*330*106MM

7.ISO and CE certificated ,Traffic Road safety,Water proof and dust proof ,Live time:more than 100000 hrs