The Magnatech range of Tri-proof lights includes are suitable for use in a wide variety of applications including car park, corridors, supermarkets and factories. Click on the pictures for more details. Wigston A versatile tri-proof IP65 fitting. All plastic case. 9W to 72W. Sensor and emergency function available. Stretton A slim design with aluminium body and plastic cover. Available from 20W to 80W.