Screw Cameras 
VisionTech VCSPH Color Screw Camera VCSPH

Perfect for operations where a total covert operation is a must. Complete with plug and play connectors, this unit will easily integrate with a camcorder or VCR for easy recording.

1/4" Panasonic COLOR CCD Sensor, 420 TV Lines,Screw Camera, 3.7mm Pinhole Lens, 0.5 Lux/F2.0, 12VDC