(19)

(11)

EP 0 954 717 A1

(12)

(43) Date of publication: 10.11.1999 Bulletin 1999/45 (21) Application number: 97904858.0 (22) Date of filing: 25.01.1997

(51) International Patent Classification (IPC):  F21S 8/ 02( . ) F21V 23/ 02( . ) F21V 15/ 06( . ) F21V 29/ 00( . ) (86) International application number: PCT/US1997/001135 (87) International publication number: WO 1998/033009 (30.07.1998 Gazette 1998/30)

(84) Designated Contracting States: DE FR GB NL (71) Applicant: Lau, Kenneth Carlsbad, CA 92008 (US)	(72) Inventor: Lau, Kenneth Carlsbad, CA 92008 (US) (74) Representative: Tollett, Ian, et al  Williams, Powell & Associates, 4 St. Paul's Churchyard Inn London EC4M 8AY London EC4M 8AY (GB)