An underwater lighting fixture adapted for installation in a lamp receiving recess in the wall of a swimming pool. The fixture includes a lamp housing having a pair of reflector-mounted incandescent lamps mounted therein. A plate having a pair of apertures is mounted in the housing with the apertures...http://www.google.fr/patents/US20020149941?utm_source=gb-gplus-shareBrevet US20020149941 - Submersible lighting fixture with color wheel
Numéro de demande: 10/128,041 Numéro de publication: US 2002/0149941 A1 Date de dépôt: 22 avr. 2002 Brevet délivré: US6811286 ( Date de délivrance 2 nov. 2004)
