Pinyin: deng1 pao4 Definition: light bulb/see also 電燈泡|电灯泡[dian4 deng1 pao4]/third-wheel or unwanted third party spoiling a couple's date (slang)/CL:個|个[ge4]
Decomposition Levels: Level 1: Only divided once. So only two components. Level 2: Radical Decomposition. The character gets decomposed into its lowest radical components. For the complete list visit the Radical wikipedia page. Level 3: Graphical Decomposition. Shows all the strokes & lowest level of components that make up the character. If you see questions marks or too many "block" characters, especially when it comes to level 3 decomposition you might need the correct font.