Die Beleuchtung ist der gesamte leuchtende Fluss, der auf einer Oberfläche pro Fläche der Einheiten vorkommt.Es wird in Lux (LX) gemessen.
1 ly = 9,461,000,000,000,000 cd 
1 cd = 1.0570e-16 ly 
Beispiel: 
Konvertieren Sie 15 Lichtjahr in Candela:
15 ly = 141,915,000,000,000,000 cd 
| Lichtjahr | Candela | 
|---|---|
| 0.01 ly | 94,610,000,000,000 cd | 
| 0.1 ly | 946,100,000,000,000 cd | 
| 1 ly | 9,461,000,000,000,000 cd | 
| 2 ly | 18,922,000,000,000,000 cd | 
| 3 ly | 28,383,000,000,000,000 cd | 
| 5 ly | 47,305,000,000,000,000 cd | 
| 10 ly | 94,610,000,000,000,000 cd | 
| 20 ly | 189,220,000,000,000,000 cd | 
| 30 ly | 283,830,000,000,000,000 cd | 
| 40 ly | 378,440,000,000,000,000 cd | 
| 50 ly | 473,050,000,000,000,000 cd | 
| 60 ly | 567,660,000,000,000,000 cd | 
| 70 ly | 662,270,000,000,000,000 cd | 
| 80 ly | 756,880,000,000,000,000 cd | 
| 90 ly | 851,490,000,000,000,000 cd | 
| 100 ly | 946,100,000,000,000,000 cd | 
| 250 ly | 2,365,250,000,000,000,000 cd | 
| 500 ly | 4,730,500,000,000,000,000 cd | 
| 750 ly | 7,095,750,000,000,000,000 cd | 
| 1000 ly | 9,461,000,000,000,000,000 cd | 
| 10000 ly | 94,610,000,000,000,000,000 cd | 
| 100000 ly | 946,100,000,000,000,000,000 cd |