SparkFun RGB Light Sensor - ISL29125 Product Code: SEN-12829

Infrared Emitters and Detectors Product Code: SEN-00241

IR Receiver Interface Board Product Code: SEN-08554

Programmable IR Receiver Product Code: SEN-08753

Mini Photocell Product Code: SEN-09088

Photo Interrupter GP1A57HRJ00F Product Code: SEN-09299

Light to Frequency Converter - TSL235R Product Code: SEN-09768

Colour Light Sensor Avago ADJDS371-Q999 Product Code: SEN-10656

CMOS Camera Module - 728 x 488 Product Code: SEN-11745