This light fitting has an IEC protection class of 1, single insulated. This light has an International Protection Rating of IP54. The first digit gives this light dust protection. Ingress of dust is not entirely prevented, but it must not enter in sufficient quantity to interfere with the satisfactory operation of the equipment. It has complete protection against contact. The second digit shows a protection of the equipment inside the enclosure against ingress of water jets. There is no fitted switch or dimmer within this light fitting. This light requires 1 bulb(s) of the same type: 1 x E27-ES Tube (NOT included) Max Bulb Wattage = 23W Bulb Voltage = 240V This product requires an input voltage of 240V