We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

DAYBRITE Round High Bay: 37 lm, 3500K/4000K/5000K, 25 ft – 50 ft Mounting Ht - Round LED Bay Lights
DAYBRITERound LED Bay Lights

DAYBRITE Round High Bay: 37 lm, 3500K/4000K/5000K, 25 ft – 50 ft Mounting Ht

The DAYBRITE LED Round High Bay is a round LED bay light designed to replace 1000W metal halide fixtures. It operates on 120 to 347V AC and delivers 37 lumens at a 4000K color temperature. This model (MPN…

SKU 3G-OTH-387495

Brand
DAYBRITE
Item
Round High Bay: 37 lm, 3500K/4000K/5000K, 25 ft – 50 ft Mounting Ht
Category
Round LED Bay Lights
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

DAYBRITE
Manufacturer Part Number
HCY2437L8CST-UN3-DIM-WH
Type
3500K/4000K/5000K, 25 ft – 50 ft Mounting Ht, Gen Distribution
Voltage
120 to 347V AC
Color Temperature
4000K
LED Replacement For
1000W MH
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The DAYBRITE LED Round High Bay is a round LED bay light designed to replace 1000W metal halide fixtures. It operates on 120 to 347V AC and delivers 37 lumens at a 4000K color temperature. This model (MPN HCY2437L8CST-UN3-DIM-WH) is suitable for mounting heights of 25 to 50 feet with general distribution.

Used in

Common applications for DAYBRITE
Office lighting — DAYBRITE 2x4 LED center-basket troffers (e.g., 2EVG48L840-4-D-UNV-DIM) for uniform ambient illumination in suspended ceilings.
Warehouse high-bay — DAYBRITE round LED high-bay lights (e.g., HCY0823L8CST-UN3-DIM-BK) for 25–50 ft mounting heights replacing 400W MH fixtures.
Retail display — DAYBRITE 1x4 recessed troffers (e.g., 1DSRT3050LCS-4-UNV-DIM) for linear lighting in narrow ceiling grids.
Industrial retrofit — DAYBRITE 2x4 troffers with 7,400 lm output (e.g., 2EVG74L840-4-D-UNV-DIM) for upgrading fluorescent T8 systems in factories.
Gymnasium lighting — DAYBRITE round high-bay with selectable CCT for multi-purpose sports facilities requiring adjustable color temperature.
Mounting kit installation — DAYBRITE FMA14 frame kit for NEMA 'F' troffer mounting in suspended ceiling systems.

DAYBRITE Products

3G Electric supplies DAYBRITE round led bay lights. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
DAYBRITE LED High Bay: 24,000 lm, 4000K, 18 ft Mounting Ht, Gen Distribution, 177 W, 120 to 277V AC (MPN FBY24L840-UNV). Key specifications — attr1260469: 120 to 277V AC; attr1260477: 400W HPS; attr1260467: DAYBRITE; attr1260503: 4000K.
DAYBRITE LED
DAYBRITE LED High Bay: 24,000 lm, 4000K, 18 ft Mounting Ht, Gen Distribution, 177 W, 120 to 277V AC (MPN FBY24L840-UNV). Key specifications — attr1260469: 120 to 277V AC; attr1260477: 400W HPS; attr1260467: DAYBRITE; attr1260503: 4000K.
DAYBRITE LED High Bay: 18,000 lm, 4000K, 12 ft Mounting Ht, Gen Distribution, 133 W, 120 to 277V AC (MPN FBY18L840-UNV). Key specifications — attr1260469: 120 to 277V AC; attr1260477: 250W MH; attr1260467: DAYBRITE; attr1260503: 4000K.
DAYBRITE LED
DAYBRITE LED High Bay: 18,000 lm, 4000K, 12 ft Mounting Ht, Gen Distribution, 133 W, 120 to 277V AC (MPN FBY18L840-UNV). Key specifications — attr1260469: 120 to 277V AC; attr1260477: 250W MH; attr1260467: DAYBRITE; attr1260503: 4000K.
DAYBRITE LED Linear High Bay: 24,000 lm, 5000K, 49 ft Mounting Ht, Gen Distribution, 160.5 W, Gen (MPN FCY1524L8CST-UNV-DIM). Key specifications — attr1260469: 120 to 277V AC; attr1260477: 150W MH; attr1260467: DAYBRITE; attr1260503: 5000K.
DAYBRITE LED
DAYBRITE LED Linear High Bay: 24,000 lm, 5000K, 49 ft Mounting Ht, Gen Distribution, 160.5 W, Gen (MPN FCY1524L8CST-UNV-DIM). Key specifications — attr1260469: 120 to 277V AC; attr1260477: 150W MH; attr1260467: DAYBRITE; attr1260503: 5000K.
DAYBRITE LED Strip Light: 4 ft Lg, 2,500 lm_3,600 lm_5,000 lm, 3500K/4000K/5000K, 35.5 W (MPN SDS42550LCST-UN3-DIM-OCC). Key specifications — Dimming Method: 0-10V; Voltage: 120 to 347V AC; Dimmable: Yes; Brand: DAYBRITE; Color Temperature: 3500K.
DAYBRITE
DAYBRITE LED Strip Light: 4 ft Lg, 2,500 lm_3,600 lm_5,000 lm, 3500K/4000K/5000K, 35.5 W (MPN SDS42550LCST-UN3-DIM-OCC). Key specifications — Dimming Method: 0-10V; Voltage: 120 to 347V AC; Dimmable: Yes; Brand: DAYBRITE; Color Temperature: 3500K.
LITHONIA LIGHTING LED Round High Bay: 21,000 lm_24,000 lm_27,000 lm, 4000K/5000K, Gen Distribution (MPN CPRB ALO14 UVOLT SWW9 80CRI DWH). Key specifications — Color Temperature: 5000K; Voltage: 120 to 347V AC; LED Replacement For: 400W MH; Brand: LITHONIA LIGHTING.
LITHONIA LIGHTING
LITHONIA LIGHTING LED Round High Bay: 21,000 lm_24,000 lm_27,000 lm, 4000K/5000K, Gen Distribution (MPN CPRB ALO14 UVOLT SWW9 80CRI DWH). Key specifications — Color Temperature: 5000K; Voltage: 120 to 347V AC; LED Replacement For: 400W MH; Brand: LITHONIA LIGHTING.
LITHONIA LIGHTING LED Round High Bay: 21,000 lm_24,000 lm_27,000 lm, 4000K/5000K, Gen Distribution (MPN CPRB ALO14 UVOLT SWW9 80CRI DBL). Key specifications — Color Temperature: 5000K; Voltage: 120 to 347V AC; LED Replacement For: 400W MH; Brand: LITHONIA LIGHTING.
LITHONIA LIGHTING
LITHONIA LIGHTING LED Round High Bay: 21,000 lm_24,000 lm_27,000 lm, 4000K/5000K, Gen Distribution (MPN CPRB ALO14 UVOLT SWW9 80CRI DBL). Key specifications — Color Temperature: 5000K; Voltage: 120 to 347V AC; LED Replacement For: 400W MH; Brand: LITHONIA LIGHTING.

More from DAYBRITE

View all DAYBRITE parts
DAYBRITE LED Selectable Round High Bay: 22 lm, 3500K/4000K/5000K, 25 ft – 50 ft Mounting Ht, 150 W (MPN HCY0823L8CST-UN3-DIM-BK). Key specifications — Color Temperature: 3500K; Voltage: 120 to 347V AC; LED Replacement For: 400W MH; Brand: DAYBRITE.
DAYBRITE
DAYBRITE LED Selectable Round High Bay: 22 lm, 3500K/4000K/5000K, 25 ft – 50 ft Mounting Ht, 150 W (MPN HCY0823L8CST-UN3-DIM-BK). Key specifications — Color Temperature: 3500K; Voltage: 120 to 347V AC; LED Replacement For: 400W MH; Brand: DAYBRITE.
DAYBRITE LED Selectable Round High Bay: 37 lm, 3500K/4000K/5000K, 25 ft – 50 ft Mounting Ht, 240 W (MPN HCY2437L8CST-UN3-DIM-BK). Key specifications — Color Temperature: 4000K; Voltage: 120 to 347V AC; LED Replacement For: 1000W MH; Brand: DAYBRITE.
DAYBRITE
DAYBRITE LED Selectable Round High Bay: 37 lm, 3500K/4000K/5000K, 25 ft – 50 ft Mounting Ht, 240 W (MPN HCY2437L8CST-UN3-DIM-BK). Key specifications — Color Temperature: 4000K; Voltage: 120 to 347V AC; LED Replacement For: 1000W MH; Brand: DAYBRITE.
DAYBRITE LED Round Commercial High Bay: 33 lm, 3000K/3500K/4000K, 25 ft – 49 1/5 ft Mounting Ht, Gen (MPN RHG2533L8CST-UN3-DIM). Key specifications — Color Temperature: 3000K; Voltage: 120 to 347V AC; LED Replacement For: 1000W MH; Brand: DAYBRITE.
DAYBRITE
DAYBRITE LED Round Commercial High Bay: 33 lm, 3000K/3500K/4000K, 25 ft – 49 1/5 ft Mounting Ht, Gen (MPN RHG2533L8CST-UN3-DIM). Key specifications — Color Temperature: 3000K; Voltage: 120 to 347V AC; LED Replacement For: 1000W MH; Brand: DAYBRITE.
DAYBRITE LED Round Commercial High Bay: 20 lm, 3000K/3500K/4000K, 25 ft – 49 1/5 ft Mounting Ht, Gen (MPN RHG1020L8CST-UN3-DIM). Key specifications — Color Temperature: 4000K; Voltage: 120 to 347V AC; LED Replacement For: 400W MH; Brand: DAYBRITE.
DAYBRITE
DAYBRITE LED Round Commercial High Bay: 20 lm, 3000K/3500K/4000K, 25 ft – 49 1/5 ft Mounting Ht, Gen (MPN RHG1020L8CST-UN3-DIM). Key specifications — Color Temperature: 4000K; Voltage: 120 to 347V AC; LED Replacement For: 400W MH; Brand: DAYBRITE.
DAYBRITE LED Round High Bay: 36 lm, 4000K/5000K, 25 ft – 49 ft Mounting Ht, Wide Distribution, 150 W (MPN FCY2436L8CST-UNV-DIM). Key specifications — Color Temperature: 5000K; Voltage: 120 to 277V AC; LED Replacement For: 400W MH; Brand: DAYBRITE.
DAYBRITE
DAYBRITE LED Round High Bay: 36 lm, 4000K/5000K, 25 ft – 49 ft Mounting Ht, Wide Distribution, 150 W (MPN FCY2436L8CST-UNV-DIM). Key specifications — Color Temperature: 5000K; Voltage: 120 to 277V AC; LED Replacement For: 400W MH; Brand: DAYBRITE.