Lighting Transformer Calculator for Trex decking

Enter the number of products you need and the calculator will work out the length of wire and size of transformer required.

Deck Lighting

The image shows a black rotary knob component with attached wiring and connectors, accompanied by a separate coiled wire. The items are placed on a plain white background, highlighting their technical and electronic nature. No visible text, numbers, or branding can be identified on the components.

Riser Light

The image shows a clear wire sensor assembly featuring a coiled transparent cable and a small white cylindrical component. The wires have gold-tipped connectors at each end, and the setup is displayed on a plain white background. No visible text, numbers, or logos are present in the image.

Recessed Light

Post Lamps

A solid black, four-sided obelisk-shaped object is centered against a plain white background. The object features a flat top and tapered sides, giving it a modern, minimalist appearance. No visible text, logos, or numeric values are present on the object.

Wedge Post Lamp

A black dome-shaped sensor is displayed alongside a coiled wire with connectors and two gold-colored mounting screws. The components are arranged on a plain white background, highlighting the main parts included in the set. No visible text, logos, or numeric values are present in the image.

Post Lamp

Post Caps

A sleek, black square post cap light is featured against a plain white background. The cap has a pyramid-shaped top and a transparent band around its middle, suggesting integrated lighting. The design is modern and minimal, suitable for outdoor settings such as fences or decks.

2.5" Aluminium Post Caps

A white, square-shaped decorative post cap is shown against a plain background. The cap features layered, beveled edges and a smooth finish, designed to fit on top of a fence or deck post. The image highlights the clean lines and simple, modern style of the cap. No visible text or numbers are present.

Post Cap

When using a Trex® WiFi Controller (DLWIFIC) with a 100W transformer, split your circuit and add a WiFi Controller to each transformer lead.


Total Power Consumption (Watts)

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You may order up to 4 free samples. To adjust your selections, remove what you do not need and then add your new choices.