The EnviroVent Profile100T\'s other numerous quality features are:\r\n\r\n\r\n\r\n\r\nSealed for life ball bearings\r\nNeon running light\r\nStandard Thermal Overload\r\nBackdraught shutters and airflow guide vanes as standard\r\nDimensions: 158mm high x 158mm wide x 85mm deep (17mm visible beyond the installed surface)\r\n\r\n\r\n\r\n\r\n \r\n\r\nPLEASE NOTE THAT THESE LIGHT BULBS ARE FRAGILE AND WHILST WE TAKE EVERY PRECAUTION TO PACK THEM WELL IN SECURE APPROPRIATE PACKAGING, WE CAN NOT BE HELD LIABLE FOR ANY BREAKAGES THAT MAY OCCUR IN TRANSIT. PLEASE ONLY PROCEED TO PURCHASE THIS ITEM IF YOU AGREE TO THIS CONDITION OF SALE.\r\n