Heres something to light up your life and your home! Castlegate Lights is an online retailer that offers a selection of excellent quality lighting at great value prices. For 30 years this superstore has been providing every type of light and lighting for the home making it one of the UKs leading authority when it comes to choosing the correct type of lighting for your home. The selection on offer is impressive a vast selection of brands and styles of lighting to suit every taste and budget.