Respond to these showcases www. ajplus. co. uk/ajdirect Readers may obtain information about these products by filling in the enquiry numbers on an AJ enquiry card. Advertisers wishing to promote their products on these pages should contact Chris Bond on 020 75056816 Brett Martin Daylight Systems has produced a brochure explaining how rooflights save energy and help Part L 2006 compliance. Rooflights reduce the need for artificial light, and passive solar gain provides free heat - the combined effect cuts energy consumption, reducing costs and carbon emissions.