(19)

(11)

EP 2 002 073 A1

(12)

(43) Date of publication: 17.12.2008 Bulletin 2008/51 (21) Application number: 06710104.8 (22) Date of filing: 15.03.2006

(51) International Patent Classification (IPC):  E04H 12/18(2006.01) F21V 25/04(2006.01) F21V 21/36(2006.01) F21W 131/103(2006.01) (86) International application number: PCT/GB2006/000942 (87) International publication number: WO 2007/104903 (20.09.2007 Gazette 2007/38)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (71) Applicant: Balmer Lindley Holdings Limited Scunthorpe, North Lincolnshire DN15 8XF (GB)	(72) Inventor: BALMER, Stephen Scunthorpe, North Lincolnshire DN15 8XF (GB) (74) Representative: White, Nicholas John et al Marks & Clerk 43 Park Place Leeds LS1 2RY Leeds LS1 2RY (GB)