VELUX Light kit ZTL for sun tunnels

With the ZTL light kit, the sun tunnel is able to function as a lamp, lighting up dark places during the darker hours. In this way, the sun tunnel provides light at the customer's convenience, giving natural daylight during the day and electric light during the night.

• Enjoy light during day or night by transforming your sun tunnel into a lamp with the elegant light kit. Compatible with all VELUX sun tunnels.