PLASTERED IN DOUBLE CEILING DOWNLIGHT: The Astro Blanco Square Adjustable indoor downlight in plaster appears to blend seamlessly into the ceiling for a flawless look ADJUSTABLE INTERIOR DIMMABLE LED SPOTLIGHT: Perfect for use in all living areas where the ceiling has already been plastered but a plaster-in look is wanted. The Blanco twin has a 30° tilt and 360° rotation it can be directed where required PAINTABLE PLASTER FINISH: Made from plaster which gives a sharp crisp aesthetic. This smooth finish looks stunning when left unfinished or painted to compliment your interior decor. The Blanco is supplied with Astro's 3 year guarantee REQUIRES GU10 BULB: The Blanco does not come with a bulb. You will require 1 x 6W Max LED GU10 MR16 shaped bulb. A cut-out diameter of 152mm / 6in and a recess depth of 150mm is required. The Blanco must be installed after plastering SUITABLE FOR INDOOR USE: An IP20 rating makes the Blanco twin downlight suitable for indoor use only. This downlight is Class I - earthed for your safety FIXINGS & INSTRUCTIONS: All Astro products are supplied with clear and comprehensive instructions for installation SMART BULB COMPATIBLE: This product is compatible with most domestic smart light bulbs. Please check bulb length against product dimensions to confirm suitability