Energy Coupons & Cashback October 2026

The Energy category on Coin7 covers electricity, gas and efficient lighting. Yello is a German energy supplier offering electricity and gas tariffs, and Lichttechnik24 sells…

The Energy category on Coin7 covers electricity, gas and efficient lighting. Yello is a German energy supplier offering electricity and gas tariffs, and Lichttechnik24 sells LED bulbs, fixtures and lighting components that help cut consumption at home or work. Sign up or shop through a Coin7 link and you earn cashback on top of any coupons. Rates vary per store and are displayed on each store page. Membership is free.