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KEYSTONE TECHNOLOGIES Low-Profile Canless Downlight - Low-Profile Canless Downlights
KEYSTONE TECHNOLOGIESLow-Profile Canless Downlights

KEYSTONE TECHNOLOGIES Low-Profile Canless Downlight

The KEYSTONE TECHNOLOGIES LED Light Fixture is a 4-inch diameter low-profile canless downlight, model KT-WDLED10.5PS-4B-9CSF-VDIM. It operates at 120 to 277V AC, delivers 800 lumens, and consumes 10.5 watts. This…

SKU 3G-OTH-387232

Also listed as: KTWDLED105PS4B9CSFVDIM · KT WDLED10 5PS 4B 9CSF VDIM · KT-WDLED10-5PS-4B-9CSF-VDIM

Brand
KEYSTONE TECHNOLOGIES
Item
Low-Profile Canless Downlight
Part Number
KT-WDLED10.5PS-4B-9CSF-VDIM
Category
Low-Profile Canless Downlights
Available to Order
Also known as:KT-WDLED10.5PS-4B-9CSF-VDIMKEYSTONE TECHNOLOGIES
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Technical Specifications

KEYSTONE TECHNOLOGIES
Manufacturer Part Number
KT-WDLED10.5PS-4B-9CSF-VDIM
Type
800 lm, 2700K/3000K/3500K/4000K/5000K, 10.5 W
Voltage
120 to 277V AC
Dimmable
Yes
Trim Color
Available Separately
Color Temperature
3500K

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KEYSTONE TECHNOLOGIES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEYSTONE TECHNOLOGIES LED Light Fixture is a 4-inch diameter low-profile canless downlight, model KT-WDLED10.5PS-4B-9CSF-VDIM. It operates at 120 to 277V AC, delivers 800 lumens, and consumes 10.5 watts. This dimmable fixture is set to a color temperature of 3500K, with trim color available separately.

Frequently Asked Questions

What is the KEYSTONE TECHNOLOGIES LED Light Fixture used for?

This low-profile canless downlight is used for general ambient lighting in commercial and residential spaces such as offices, corridors, and kitchens. Its 4-inch diameter and dimmable feature make it suitable for retrofit installations where a compact, energy-efficient fixture is needed.

What are the specifications of the KEYSTONE TECHNOLOGIES KT-WDLED10.5PS-4B-9CSF-VDIM?

This fixture has a 4-inch diameter, delivers 800 lumens, consumes 10.5 watts, and operates at 120 to 277V AC. It is dimmable and set to a color temperature of 3500K. The trim color is available separately. The brand is KEYSTONE TECHNOLOGIES.

Where to buy KEYSTONE TECHNOLOGIES LED downlights worldwide?

3G Electric supplies KEYSTONE TECHNOLOGIES LED downlights worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the KT-WDLED10.5PS-4B-9CSF-VDIM model.

How to install a canless LED downlight like the KEYSTONE TECHNOLOGIES model?

Ensure power is off at the breaker. Connect the fixture's wires to the building's supply using wire nuts: black to live, white to neutral, and green to ground. Push the fixture into the ceiling cutout until the springs snap into place. Restore power and test dimming functionality.

Used in

Common applications for KEYSTONE TECHNOLOGIES
Commercial downlights — Keystone Technologies 15W selectable output current drivers (e.g., 260 mA or 270 mA models) for low-power LED downlights in offices and retail.
High bay lighting — Keystone Technologies 75W drivers with 1400 mA output for powering high-output LED arrays in warehouse and industrial high bay fixtures.
Linear troffer retrofits — Keystone Technologies 25W to 45W drivers with 0-10V dimming for upgrading fluorescent troffers to LED while maintaining dimming control.
Outdoor area lighting — Keystone Technologies 45W to 75W drivers with universal input voltage for LED area lights and wall packs in parking lots and building exteriors.
Refrigeration case lighting — Keystone Technologies Class 2 drivers with low output current (e.g., 450 mA) for powering LED strips in refrigerated display cases.
Architectural lighting — Keystone Technologies selectable output current drivers for tunable white or color-changing LED fixtures requiring precise current settings.
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KEYSTONE TECHNOLOGIES Products

3G Electric supplies KEYSTONE TECHNOLOGIES low-profile canless downlights. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
KEYSTONE TECHNOLOGIES
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Architectural LED suspended light fixture, 80 W, with selectable color temperatures 2700K/3000K/3500K/4000K/5000K, configured at 3500K. Operates on 120/277V AC. Width 2 3/4 in. Suitable for ambient illumination in commercial spaces such as offices, lobbies, and retail environments
KEYSTONE TECHNOLOGIES
KEYSTONE TECHNOLOGIES
Round LED bay light suitable for industrial and commercial high-ceiling applications. Operates at 200W with input voltage 120-277VAC. Provides selectable color temperature (3000K/4000K/5000K) and multiple lumen output options. Model KT-RHLED200PS-14CD-OSD-8CSB-VDIM-P
KEYSTONE TECHNOLOGIES
KEYSTONE TECHNOLOGIES
Round LED bay light with selectable lumen outputs of 11,550 lm, 16,200 lm, or 23,100 lm. Operates at 150W with 120-277VAC input and 4000K color temperature. Suitable for high-bay applications such as warehouses, factories, and gymnasiums
KEYSTONE TECHNOLOGIES
KEYSTONE TECHNOLOGIES
Round LED bay light rated 240 W, selectable color temperature 3000K/4000K/5000K, operating at 120 to 277V AC. Suitable for industrial and commercial high-bay applications such as warehouses and factories

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