ULTRA MINI RD21, 12V DC, 0.5W DECK & STEP LIGHT, BLACK TRIM, WARM WHITE 3000K

Name: ULTRA MINI RD21, 12V DC, 0.5W DECK & STEP LIGHT, BLACK TRIM, WARM WHITE 3000K
Brand: LUMENSTARLED
SKU: LS-RD21-BK-3K
Price: 32.97 CAD
Availability: InStock

SKU: LS-RD21-BK-3K

Brand: LUMENSTARLED

Turn your deck into a warm, welcoming space after sunset with lights so small they almost disappear by day. The LUMENSTARLED LS-RD21-BK-3K is the Ultra Mini RD21, a tiny round LED deck light and step light with a black trim, made to mark stair risers, deck fascia boards, landings and edges with soft points of light. It is a favourite for outdoor deck lighting, patio steps and LED landscape lighting projects where you want safety and ambiance without bulky fixtures.

Each fixture runs on 12V DC low voltage and uses only 0.5W, so you can install a whole row of lights along a deck or a multi-level staircase and still keep energy use minimal. The 3000K warm white colour flatters natural wood, composite decking, stone and pavers, creating a cozy glow rather than a cold, clinical look. The black trim blends with dark stained decking, black railings and modern exterior colour schemes, and the ultra mini round format keeps the look discreet.

Homeowners, deck builders and landscape contractors across Canada use the RD21 to light stair treads and risers, rooftop terraces, dock and gazebo steps, pool surroundings, garden walls and pathways. Low voltage lighting is also easy to plan and expand: add more lights to the same run as your outdoor living space grows. Pair it with a suitable 12V DC LED power supply and a quality low voltage cable, and enjoy safer, more beautiful evenings outside. Add the LS-RD21-BK-3K to your deck project today.

Ultra mini, maximum effect
The Ultra Mini RD21 proves that a great deck light does not have to be big. Its tiny round body with a black trim sits neatly in a riser, a fascia board, a post or a low wall, and becomes a subtle marker of light at night. Placed in rows, these small lights draw the outline of a deck, trace the path of a staircase and give guests clear visual cues about edges and level changes, which is key to safe outdoor entertaining.

Warm 3000K light for outdoor living
The 3000K warm white tone is the classic choice for residential exteriors. It highlights the grain of cedar and pressure treated wood, warms up grey composite boards and makes stone and concrete look inviting. Combined with low 0.5W fixtures, it creates an ambiance that feels relaxed and comfortable, perfect for summer evenings on the patio, autumn gatherings or a calm view of the yard from inside.

Low voltage 12V DC installation
The RD21 operates on 12V DC, a low voltage system that is widely used for landscape and deck lighting. Plan your layout, drill the mounting holes at a consistent height, run the low voltage cable behind the boards and connect the lights in parallel to the power supply. Add up the wattage of all fixtures and choose a 12V DC LED driver with a safety margin. Placing the power supply in a protected location and using proper outdoor rated connectors helps the system stay reliable through Canadian seasons. Add a timer or photocell on the supply side if you want the lights to come on automatically at dusk.

Where to use it
Ideal uses include deck stair risers, deck skirting and fascia, rooftop terraces, dock ladders and steps, hot tub and pool surroundings, pergolas, retaining walls, garden steps and entry stairs. The ultra mini size also suits tight spots such as narrow posts, planter boxes and railing bases. For businesses, the RD21 adds atmosphere to restaurant terraces, cottage rentals and hospitality patios.

Technical specifications
SKU: LS-RD21-BK-3K
Model: Ultra Mini RD21 deck and step light
Voltage: 12V DC
Wattage: 0.5W
Colour temperature: 3000K warm white
Trim: black