Features:

1.This lightbar has been engineered for a 360-degree lighting output with an aerodynamic, low-profile design.
2.This lightbar features an Polycarbonate housing and a fully sealed and weatherproofed flasher, guaranteeing that your light will be bright and clear to withstand all extreme weather conditions.
3.This lightbar comes with a 13 foots wire harness and universal mounting brackets for easy installation, and can also be hardwired to your existing switch box.and a variety of safety features that get the job done.
4. 20 led modules of Gen-Ⅲ LED lights with extreme high brightness, single LED power 1W, reliable performance and long service life .
5. Non-fading transparent cover made by Covestro Makrolon® 2805 Polycarbonate materials(from Bayer Material Science)
6. Waterproof seal were between the cover, it also has a cushioning and shock-resistant effects.

1200mm LED Warning Strobe Light bar Ambulance Lightbar with Siren Speaker

1. Imported from Taiwan,chip is big with high quality, high light efficiency LED tube . 

2. The welded plate could be sealed double sides to avoid missing solder to make the LED dark . 

3. Thefield-effect transistor insides is from America to keep long life span. 

4. There is reflective mirror part in the LED module to make the lightflash extremely.

5. Aluminum base is easy to be cooling . 

6. The material of middle top cover is 304 stainless steel.

7. The cable is with high quality ,it has passed CCC and UL.

8. The lens cover imported from Bayer Bitterfeld GmbH 2805. good water proof,dust proof efficiency