| light wavelength | Lichtfrequenz |
| light waves | Lichtwellen |
| light weight disc harrow | leichte Scheibenegge |
| light weight disk harrow | leichte Scheibenegge |
| light weight printing paper | Dünndruckpapier |
| light weight torpedo | Leichtgewichtstorpedo |
| light well | Lichthof |
| light wells | Lichthöfe |
| light welterweight | Halbweltergewicht |
| light wheelchair | Leicht-Rollstuhl |
| light wheeled tank | Radpanzer |
| light wheeled tanks | Radpanzer |
| light wooden box | Kistchen |
| light wooden boxes | Kistchen |
| light year | Lichtjahr |
| light year , ly | Lichtjahr |
| light years | Lichtjahre |
| light years , ly | Lichtjahre |
| light yeast | Flughefe |
| light yellow | hellgelb |
| light yellow faeces | hellgelber Stuhl |
| light yellow feces | hellgelber Stuhl |
| light yield | Lichtausbeute |
| light {lit, lighted | anzünden |
| light) | verglimmen |
| light-absorptive | lichtschluckend |
| light-activating | lichtaktivierend |
| light-activation | Lichtaktivierung |
| light-ageing | Lichtalterung |
| light-aging | Lichtalterung |
| light-alloy cylinders | Leichtmetall-Zylinder |
| light-alloy engine blocks | Leichtmetall-Motorblöcke |
| light-beam galvanometer | Lichtzeigergalvanometer |
| light-beam instrument | Lichtstrahlinstrument |
| light-beam localizer | Lichtvisier |
| light-beam oscillograph | Lichtpunkt-Linienschreiber |
| light-beam pointer | Lichtzeiger |
| light-beam recorder | Lichtstrahlschreiber |
| light-beam welding | Lichtstrahlschweissen |
| light-blue | hellblau |
| light-buoy | Leuchttonne |
| light-carburetted hydrogen gas | leichtes Kohlenwasserstoffgas |
| light-carrying fiber bundle | Lichtwellenleiterbündel |
| light-carrying fibre bundle | Lichtwellenleiterbündel |
| light-case bomb | dünnwandige Sprengbombe |
| light-chain amyloidosis | Leichtketten-Amyloidose |
| light-colored | hellfarbig |
| light-colored clothes | helle Bekleidung |
| light-colored clothing | helle Bekleidung |
| light-coloured | hell |
| light-coloured clothes | helle Bekleidung |
| light-coloured clothing | helle Bekleidung |
| light-crowned spinetail | Kronenschlüpfer |
| light-current | Lichtstrom |
| light-current engineering | Schwachstromtechnik |
