Sony Super HAD Color CCD & DSP:    
WT-240PSL: 1/4 inch/400 TV lines/0.8-0 lux/220mA/DC12V    
WT-242PSL: 1/3 inch/420 TV lines/0.5-0 lux/220mA/DC12V    
WT-248PSL: 1/3 inch/480 TV lines/0.8-0 lux/250mA/DC12V    
WT-255PSL: 1/3 inch/550 TV lines/0.8-0 lux/250mA/DC12V    

Sharp Color CCD & DSP:    
WT-238PHL: 1/4 inch/380 TV lines/1.0-0 lux/190mA/DC12V    
WT-242PHL: 1/3 inch/420 TV lines/0.8-0 lux/200mA/DC12V    
WT-248PHL: 1/3 inch/480 TV lines/0.8-0 lux/220mA/DC12V    

Built-in 48pcs IR LEDs
IR Visible Distance:40M~50M
Dimensions: 122(L)x83(D)mm
Packing: 10pcs/carton