Once you see Wowcher’s unbelievable deals on household essentials such as lightbulbs you really will feel like you’ve had one of those er… lightbulb moments! Whether you need to stock up on halogen, strip light, candle shape, classic, spotlight or spiral and stick bulbs, Wowcher offers huge savings you won’t find on the high street, and will deliver everything you order to your door so you can avoid the chaos of Saturday morning at your local DIY shop. Working out how to screw them in and coercing someone into standing on the bottom of the ladder is all you though…