a standard UK light switch — “domestic household light 1‑way single light switch (white)” — rated 10 A, supplied with screws, designed for typical home installations. 
Specifications
Feature / Parameter
Typical Value / Detail
Plug / Socket Standard
BS 1363 (UK)
Rated Voltage
~ 250 V AC (commonly 230–250 V, 50/60 Hz)
Rated Current (Sockets)
13 A (for standard 3‑pin mains sockets)
Power Capacity
Up to ~ 3,000 W (13 A × ~230 V) for typical sockets, depending on load & wiring.
Switch Rating (Lighting Switches)
~ 10 A at 220–250 V AC for domestic lighting circuits.
Mounting / Dimensions (Standard Single Socket / Switch Faceplate)
~ 86 × 86 mm (common for 1‑gang modules)
Material (Faceplate / Body / Terminals)
Faceplate and cover: PC / high‑polymer plastics (or urea-formaldehyde in some “white moulded” ranges) Internal contacts/terminals: brass or other conductive metal.
Mounting Type
Flush‑mounted (often with concealed screws) for a clean look.
Protection Rating (Indoor Use)
Typically IP20 (i.e. suitable for indoor, dry environments) for standard sockets/switches.
Operational Temperature Range
Often specified around –5 °C to +40 °C.
Safety / Compliance Features
Child‑proof/live‑pin shutters for sockets; proper earthing; flame‑resistant plastics (faceplate), compliance with testing standards (insulation, durability, heat / glow‑wire test).
