Studio 4 Downlight. The Studio 4 Downlight from Leyton Lighting is a high quality, attractive & affordable aluminium ceiling downlight. It is a perfect fitting for dispersing light evenly throughout a room, or directing the light to the desired area as the lamp holder is adjustable to allow you to tilt it for directional lighting. The light is supplied with a cut out template to aid installation, & no transformer is required. This fitting requires 4 x 50w GU10 bulb & sits at 18.6cm in width, 18.6cm in length & has a total depth (including fixings) of 10cm. Leyton Lighting product code: STUDIO-4-GU10