Such the brake light for vans, nearly all without reversing camera while leave orgianl vehicle manufacture, for reversing safely, we need to install a camera which built into the brake housing,and you can see the reverse image from the vehicle monitor,our brake light camera products can be replace the orginal brake light by directly. if you need to match our monitors also is available, we have many models of monitor for your choice,you can see our monitor products, dash monitor or mirror monitor are ok. mostly our brake light cameras with IR Leds, CMOS or CCD chipset are optional, CCD cost was more higher than CMOS, but night vision will be better than CMOS, however, not CMOS or CCD, all good image night and day,PAL or NTSC are optional, the brake light from some brand vans, it without brake LEDs, some with, but no problem, our brake light cameras products will be designed and inspection well before our shipping, may the below install instruction is useful for you.

Chipset:CMD PC1089
Resolution(HD):420 TV lines
system: PAL /NTSC 
  720 x 576 (PAL) 
  720 x 480 pixels(NTSC)
Power supply: DC 12 V
View Angle:≥170°
with RCA connector
Minimum lumination: 0.1Lux
S/N Ratio: ≥48db
impact rating: 10G
Waterproof : IP68
Operation Tamperature: -20°~75° C Rh95%
Extremely strong weather proof casing
Built-in brake lamp
special size for replacement brake light case
4pin connector/RCA connector/BNC connector are optional