"The Ultra Beam Lighting recessed stair tread light brings a discreet, integrated finish to interior step and low-level wall installations. With a 46mm diameter and recessed mounting design, it is suited to both drywall and concrete applications, making it a practical choice for stair detailing where compact illumination is required. A sand-blasted acrylic diffuser softens the 70-lumen CREE LED output for an even spread of 3000K warm white light. The fitting is finished in aluminium and acrylic, operates from a 200–240 Volt AC mains connection, and includes the driver unit and mounting hardware for installation by a professional electrician. Key features Material: aluminium and acrylic Finish: acrylic Recessed mounting type 1 Watt LED 70 lumens output 3000K warm white Non-dimmable Model: Round 1 Watt Acrylic Recessed Interior Stair Tread Light Specifications Input voltage: 200–240 Volt AC IP rating: IP20 LED brand: CREE Rated life: 20,000 hours 7W halogen equivalent Sizing Diameter 46mm Drywall hole cutout: 42mm Drywall depth: 20mm Concrete hole cutout: 45mm Concrete depth: 90mm What's included Mounting hardware Driver unit Please note If you wish to series wire these fittings, a different driver is required Using your own driver for series wiring will invalidate the guarantee Support & warranty 3-year guarantee. Please note: Colours shown are as accurate as possible, though may vary slightly depending on your screen settings."