Heated by 300w light fittings, Manufactured from stainless steel, 13amp plug provided per shelf, Dimmer switch on/off control per shelf. Please note: Each heated gantry comes on a 13amp plug per heated shelf. Number of lights: 1800 – 5 lights 1.5kw per shelf, 2100 – 6 lights 1.8kw per shelf, 2400 – 7 lights 2.1kw per shelf. When supplied with heavy duty hot cupboard gantry can be on x 2 13 Amp plugs or whole unit can be on a 32 Amp commando single phase.