KOYAMA
KOYAMA TRIAC Dimmable Surface Downlight | Round & Square
KOYAMA TRIAC Dimmable Surface Downlight | Round & Square
Couldn't load pickup availability
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
Shipping & Returns
Shipping & Returns
Please refer to this product’s description for lead time and availability. Contact us if you need a specific delivery date.
We do not accept change-of-mind or incorrect-selection returns. Please report damaged, defective or incorrect items within 14 days of delivery; statutory rights remain unaffected.
Contact: info@koyama.store | WhatsApp +65 8965 2378.
Read our full Returns & Exchanges policy
Dimensions
Dimensions
Dimensions vary by model and selected option. Refer to the model specifications and dimension drawings in this product’s description and images, matching them to your selected option. Body size and ceiling cut-out are different measurements. Confirm fitting dimensions, mounting method and installation clearance with your installer before installation. If a required measurement is missing, contact KOYAMA before ordering or cutting the ceiling.
Care Instructions
Care Instructions
Switch off the power and allow the fitting to cool before cleaning. Gently remove dust with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents, spray liquids onto the fitting, or allow moisture into electrical components. Do not dismantle drivers, controls or sealed parts. Follow the product’s installation instructions; electrical servicing should be carried out by a qualified installer.
