KOYAMA TRIAC Dimmable Surface Downlight | Round & Square

照明 · KOYAMA

TRIAC Dimmable LED Surface Mounted Downlight

Round / Square | White / Black | 12W / 18W / 24W | 3000K / 4000K / 6000K

Looking for a modern LED surface mounted downlight that does not require false ceiling? This TRIAC dimmable surface ceiling light is designed for easy installation, future replacement and everyday use in Singapore homes, offices and commercial spaces.

This downlight can be installed directly onto a flat ceiling surface, making it suitable for areas without recessed ceiling space. It is a practical lighting choice for HDB, condo, landed house, office, shop, kitchen, toilet, corridor, lobby and utility areas.

Main Features

TRIAC Dimmable Downlight

This listing is for the TRIAC dimmable version only. Pair with a compatible TRIAC rotary dimmer switch to adjust brightness smoothly from low to bright lighting.

No False Ceiling Needed

Surface mounted design allows direct installation on concrete ceiling, normal ceiling or flat ceiling surface. No ceiling cut-out required.

Easy to Find & Easy to Replace

Available in common round and square sizes, making it easier to replace or upgrade in the future.

Energy-Saving LED Design

LED lighting provides bright output with lower power consumption compared with traditional lights. Dimming can help reduce unnecessary power use when lower brightness is enough.

Multiple Options Available

Choose from round or square, black or white, 12W / 18W / 24W, and 3000K / 4000K / 6000K colour temperature.

Clean Modern Ceiling Look

Slim surface-mounted body with soft light output. Suitable for minimalist interiors, modern renovation projects and commercial lighting.

Size Guide

Round Downlight

12W: Ø170mm

18W: Ø225mm

24W: Ø300mm

Height: 32mm

Square Downlight

12W: 170mm

18W: 225mm

24W: 300mm

Height: 32mm

Colour Temperature Guide

3000K Warm White

Cozy and relaxing. Recommended for bedroom, living room and warm ambient lighting.

4000K Natural White

Balanced daily lighting. Recommended for kitchen, office, study room and general use.

6000K Daylight

Bright and crisp white light. Recommended for shop, toilet, utility area and workspace.

Important Notes

This listing is for TRIAC dimmable LED surface mounted downlight only.

This is not a tri-colour light and does not change colour by remote control.

Please select your preferred colour temperature: 3000K / 4000K / 6000K.

Please confirm shape, colour, wattage and colour temperature before ordering.

For dimming function, please use a compatible TRIAC dimmer switch.

Installation should be carried out by a qualified electrician