Benefits: Ignorance is not a defence in law! Not knowing a bulb has blown or a connection failed is not an excuse in the eyes of the law. Towing a trailer with defective lights is not only unsafe but is also illegal. Lightguard could save you a fine and an endorsement! Defective lights are a serious safety hazard. Not only could you be risking damage to your valuable possessions, but also the lives of yourself, your passengers and other road users. Lightguard ensures your safety as well as that of other road users.   Time is a valuable commodity, especially if you are in a hurry. How often have you wasted precious time trying to check your lights, particularly if you are on your own! Lightguard means you don’t need to check your lights at all, it does it for you! Just hitch up and go and be secure in the knowledge that lightguard will immediately let you know if there is a problem. Lightguard requires no wiring. Just plug your trailer into the socket on the transmitter unit and then plug the transmitter unit into the towbar socket. The transmitter unit is self-powered and unit is enclosed in a weatherproof case. Utilising wireless 433MHz radio technology the receiver/display unit requires no wiring and is powered by a PP3 battery. The transmitter can be mounted anywhere, even in your pocket!