PROTECT YOUR ELECTRICAL APPLIANCES FROM POWER SURGES AND SPIKES: Switching on and off fluorescent lights and appliances such as refrigerators, washing machines and tumble dryers can cause power surges, which over time can seriously damage electronic equipment ALL MASTERPLUG SURGE PROTECTOR PRODUCTS HAVE A SAFETY THERMAL CUT-OUT INDICATOR: Letting you know that your connected appliances and electrical equipment is protected. Do not use if the ‘surge production operational indicator’ is not illuminated WITH INDIVIDUAL SWITCHED SOCKETS: You can easily plug in more than one electronic device into one adaptor with this three-socket surge protected adaptor from Masterplug at Luceco KEEPS YOUR HOME AND WORKSPACES TIDY AND CLUTTER FREE: As the sockets sit on the front and sides of the adaptor, giving you enough room to even use moulded plugs MASTERPLUG IS PART OF LUCECO PLC: They guarantee against faulty materials and workmanship and comes with a £1000 connected equipment three year warranty, Weight: 0.3483125 pounds, Manufacturer: Masterplug