灯
=
丁
+
火
:
Don Quixote (d) was going for a walk in front of the engine ((e)ng1) with his lantern (灯) when it suddenly catched fire (火). He used a lantern which utilizes hydrogen, and when he accidentally ripped his lantern open at a nail (丁) on the floor, the hydrogen caught fire.
lantern with a carousel of paper horses rotating under convection, used at Lantern Festival 元宵節|元宵节[Yuan2 xiao1 jie2] / chaser lights / self-scrolling horizontal text display, such as a news ticker