Sun Tunnel® Accessories

From decorative diffusers that will add the perfect finishing touch, to a powered daylight controller to manage the amount of sunlight that enters a room, VELUX has all the accessories needed to complete your VELUX Sun Tunnel®. Add on any solar tube accessory today and enjoy the natural daylight brightening up your room.

Decorative diffuser

Transform Sun Tunnel Skylights to match your interior décor. Select from a range of micro- engineered decorative diffusers to increase interior aesthetics and visual appeal.

Order Diffusers

ZTP Daylight controller with ZZZ 233 power supply for controller

Allows the user to control the amount of daylight that enters a room and perfect for rooms that require room darkening.

Power supply for VELUX Sun Tunnel® skylights light control devices.

ZTC Energy Kit

Designed to increase the energy efficiency of the VELUX Sun Tunnel® skylight and enables your Sun Tunnel® to exceed the ENERGY STAR® requirements.

ZTR Rigid tube

24” tunnel sections manufactured with the Flexi Loc™ tunnel connector system that reduces solar tube installation time in half and delivers the highest quality daylight into the space below.

ZTE Elbows

A durable and easy to operate elbow that can be used at thetop, bottom, or middle of your installation. Multiple elbows can be joined together with rotating couplers to form a 90° degree bend or any configuration needed to maneuver around obstacles.

ZTL Universal electric light kit

The VELUX ZTL electric light kit enables flexible and rigid VELUX Sun Tunnel® skylights to be used as a light source even at night.

Tile flashing kit

A tile flashing kit is available for Sun Tunnel® skylights being installed on tile roofs.

Flexible extension tube

Flexible extension tubes are available for flexible Sun Tunnel® skylights.

ZTA Turret

For applications where the Sun Tunnel® skylight dome needs to be raised above the height of our standard product.