On Saturday January 19th The Sun is teaming up with Southern Electric for the Great British Light Switch - the biggest campaign ever run on a single day to giveaway 4.5 MILLION energy saving light bulbs.

There is no voucher to cut out - simply buy your Sun on Saturday January 19th at one of the 17,000+ retailers participating in our campaign and you will receive a twin pack of energy saving light bulbs ABSOLUTELY FREE from any of the  participating stores across London.

Join the fight against climate change by claiming your twin pack of bulbs when you buy The Sun at Tesco, Asda, Sainsburys, Morrisons, The Co-Operative, WH Smith, Woolworths, Somerfield, One Stop, BP Connect, McColls, Martins, RS McColl’s, Supernews, Superdrug, Booths, Budgens, plus selected Londis, Spar or Costcutter and thousands of independent retailers.

Go to The Sun for more details.