Radical 火

6 strokes

燈

fire 火 (181) + nail 丁 (81b) = lamp 灯

电灯 (159) diàndēng electric light

(In an old castle) “If we could find a way of putting some fire on a nail in the wall we could have a lamp in the room.” / The giant dunks twigs in candle-wax to make the first rudimentary lamp. (Does this story sound familiar?)