The research by the non-profit group Material Focus found about 1.7bn was spent last year on Christmas lighting, including 39m sets of fairy lights. Consumers bought a further 28m light-up items such as garlands, wreaths, stars and snow globes, along with 23m light-up figures and characters and 16m pre-lit Christmas trees.
Southwest Airlines is set to implement a new policy requiring passengers to keep portable chargers visible during use to mitigate risks from lithium battery fires.