KOYAMA
IWATE Surface Downlight | 1–4 Heads
IWATE Surface Downlight | 1–4 Heads
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IWATE Surface Downlight | 1–4 Heads
A shallow surface-mounted family with rounded rectangular housings and recessed circular optics. Choose one, two, three or four light heads to suit the layout. The housing is 55 mm high across the range.
Choose your configuration
Select the body size and wattage, finish, then light colour and beam angle. Each wattage is a separate order option.
| Model remark | Body size | Mounting | Selectable wattage |
|---|---|---|---|
| M55117117-12ts | 117 × 117 × H55 mm | Surface mounted | 9W / 10W / 11W |
| M55226117-24ts | 226 × 117 × H55 mm | Surface mounted | 9W × 2 (18W total) / 10W × 2 (20W total) / 11W × 2 (22W total) |
| M55328117-36ts | 328 × 117 × H55 mm | Surface mounted | 9W × 3 (27W total) / 10W × 3 (30W total) / 11W × 3 (33W total) |
| M55226226-48ts | 226 × 226 × H55 mm | Surface mounted | 9W × 4 (36W total) / 10W × 4 (40W total) / 11W × 4 (44W total) |
For multi-head versions, wattage is shown per head and as the total fitting wattage. For example, 10W × 2 means 20W total.
Shape the lighting effect
Beam options: 15° / 24° / 38° / 60°. A narrower beam concentrates light on a selected area; a wider beam covers a broader surface. Select 3500K for a gently warm atmosphere or 4000K for a more neutral appearance. Light colour options range from 2700K to 6000K.
Installation planning
The complete housing is visible below the ceiling. Coordinate the mounting position, fixing surface and electrical connection with your installer. Scene images illustrate an example layout.
Lead time: 15 days.
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.
