Malcolm Bruce Share this specific contribution Share a link to this specific contribution: Share contribution 1 on Twitter Share contribution 1 on Facebook Share contribution 1 via Email Copy link to contribution 1 to clipboard Copy link To ask the Chancellor of the Duchy of Lancaster whether it is his policy to use (a) incandescent light bulbs or (b) LED lights for festive decorations in the Prime Minister’s Office. (173509) Mr. Watson Share this specific contribution Share a link to this specific contribution: Share contribution 2 on Twitter Share contribution 2 on Facebook Share contribution 2 via Email Copy link to contribution 2 to clipboard Copy link The Christmas trees within the Prime Minister’s Office were lit by LED lights. The external tree outside No. 10 Downing street was lit by a combination of LED and compact fluorescent lamp fittings. Incandescent lights are not used.