Alan Tulla Technical editor

Alan Tulla is Lux's technical editor, and an experienced independent lighting designer.

Publications by Alan Tulla

Lux Recommends: LED AR111 lamps

These LED retrofits are designed as energy saving replacements for the original tungsten halogen filament lamps.  The AR111 filament lamp is usually 12V and, unsurprisingly, 111 mm diameter.

Lux Recommends: LED G9 lamps

These LED versions are designed as energy saving replacements for the original tungsten halogen filament lamps. These filament lamps were typically 25 – 50W whereas the LED versions are more often 2 – 4W.