A
B
E
F
G
H
K
L
- Lam
- Lampenwelt.com
- Landa Illuminotecnica
- LCD
- LD Lichtdominanz
- LDM
- LE KLINT
- LED Profilelement GmbH
- LED Solution
- Ledino
- Ledon
- LEDS-C4
- LEDVANCE
- LEDVANCE SMART+
- Lenneper
- Les Jardins
- Leuchten Direct
- LIGHTME
- Lightnet
- Lindby
- Linea Light
- LIQUIDBEAM
- Little Sun
- Louis Poulsen
- LTS
- Lucande
- Luceplan
- Luctra
- LUEDD
- Luke Roberts