Lighting designers are frustrated when their carefully considered low-energy schemes are operated by people who neither know nor care how it should work, says Kevan Shaw

The marketing of LEDs has been characterised by overselling and propaganda. The time has now come for manufacturers to take a more responsible approach

The manufacture of LEDs and their disposal comes under the Eco warrior’s steely gaze. By Kevan Shaw, design director at KSLD

It’s time the lighting industry started designing effective, sophisticated lighting controls rather than messing about devising yet more energy-guzzling light sources, says Kevan Shaw, design director at KSLD