CSC LED HB8-300W-3P-3CCT-HV UFO LED High Bay – 240/270/300W 3CCT 277-480V DLC Premium

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$310.98 $565
**Promotion Terms & Conditions Apply. MARS Lighting & Electrical Supplies reserves the right to modify or cancel this offer at any time. Cannot be combined with any other promo/discounts/offer. Contact our in-store sales associate for details. *Minimum order quantities may be required to qualify for this promotional price. Offer valid till stocks last or 12/31/2026. Limited Quantities in stock, Orders fulfilled on First Come First Serve basis. Conditions Apply. All Promotional Sales considered as Final Sales. No Exchange No Returns.

Description

CSC LED HB8 Series • Commercial & Industrial Lighting

HB8-300W-3P-3CCT-HV Selectable UFO LED High Bay

A compact, high-output LED high bay with selectable 240W / 270W / 300W power, selectable 3000K / 4000K / 5000K colour temperature, universal 277–480V input and 0–10V dimming.

DLC PremiumIP65NEMA 4XNSFIK085-Year Warranty
240/270/300WPower Selectable
36,414–46,098 lmPublished Output
3CCT3000K–5000K
277–480VUniversal Voltage
0–10VDimmable
IP65 / NEMA 4XProtection

High-output commercial flexibility in one HB8 high bay

The CSC LED HB8-300W-3P-3CCT-HV is a black, high-voltage selectable UFO LED high bay for warehouses, manufacturing facilities, distribution centres, gymnasiums and other high-ceiling commercial or industrial applications.

One fixture provides 240W, 270W and 300W selectable power plus 3000K, 4000K and 5000K selectable colour temperatures. Its 277–480V input is designed for compatible higher-voltage commercial and industrial electrical systems, while 0–10V dimming adds lighting-control flexibility.

Why choose the CSC LED HB8?

✓ 3 Power SettingsSelect 240W, 270W or 300W to match the required output and application.
✓ 3CCT SelectableChoose 3000K, 4000K or 5000K from one fixture.
✓ 277–480V HVHigh-voltage operation for compatible commercial and industrial electrical systems.
✓ 0–10V DimmingCompatible with properly matched 0–10V controls.
✓ DLC PremiumDLC Premium classification: S-L9FXMA.
✓ IP65 / NEMA 4XDesigned for demanding commercial and industrial environments.
✓ NSF RatedCSC LED lists the HB8 series as NSF rated.
✓ 5-Year WarrantyBacked by CSC LED's five-year warranty.

Selectable wattage & lumen output

The HB8-300W-3P-3CCT-HV provides three selectable wattages and three selectable colour temperatures. CSC LED's HB8 product sheet publishes the following HV-model output values:

Wattage 3000K 4000K 5000K
240W 36,414 lm 41,811 lm 40,308 lm
270W 39,089 lm 44,907 lm 44,039 lm
300W 39,313 lm 46,098 lm 44,566 lm
Published output range: 36,414–46,098 lumens, depending on selected wattage and CCT.

CSC LED's December 2024 HB8 product sheet lists 39,313 lumens at 300W / 3000K and a maximum published output of 46,098 lumens at 300W / 4000K.

CSC LED HB8 Series video demonstration

Watch CSC LED's HB8 Series demonstration for a closer look at the selectable high-bay platform, fixture design and product features.

CSC LED HB8 Series Demonstration

Manufacturer video showing the CSC LED HB8 high-bay family. Product specifications vary by exact HB8 model; use the specifications on this page for the HB8-300W-3P-3CCT-HV.

Watch the HB8 demonstration on YouTube →

Technical specifications

Manufacturer CSC LED
Model / SKU HB8-300W-3P-3CCT-HV
Series HB8
Fixture Type UFO / Round LED High Bay
Finish Colour Black
Selectable Wattage 240W / 270W / 300W
Selectable CCT 3000K / 4000K / 5000K
Published Lumen Range 36,414–46,098 lm
Output at 300W / 3000K 39,313 lm
Input Voltage 277–480V
Maximum Current 1.90A
CRI 82
Beam Angle 90°
Dimming 0–10V
Surge Protection 6kV
Auxiliary Output 12V
Power Factor 0.9
THD 15%
Operating Temperature -40°C to +50°C
Housing Die-cast aluminum
Lens Polycarbonate
Finish Black powder-coated finish
Power Cord 65 in
IP / NEMA / NSF IP65 / NEMA 4X / NSF
cUL E482965
DLC Classification Premium
DLC ID S-L9FXMA
L70 Rated Life 50,000 hours
Warranty 5 years
Fixture Dimensions 15.4 × 15.4 × 8.8 in
Fixture Weight 8.9 lb
Carton Quantity 1
Carton Dimensions 17.7 × 17.7 × 7.9 in
Carton Gross Weight 10.8 lb

Electrical, photometric, ratings and DLC data follow CSC LED's HB8 documentation. Dimensions and weights correspond to CSC's published HB8-300W HV specification sheet.

Ideal applications

  • Warehouses and distribution centers
  • Factories and manufacturing facilities
  • Large workshops and service facilities
  • Gymnasiums and recreational facilities
  • Industrial plants using compatible 277–480V systems
  • Large retail and commercial spaces
  • Other high-ceiling applications requiring high-output LED lighting

Compatible HB8 300W accessory options

CSC LED lists 300W HB8 accessories including HB8-WG-XL wire guard, HB8-FR-LENS-XL frosted lens, HB8-PC-REF-XL polycarbonate reflector, HB8-AL-REF-XL aluminum reflector, HB8-YK-XL yoke mount, HB8-60D-LENS-XL 60° optics and HB8-120D-LENS-XL 120° optics.

Accessories are sold separately. Confirm current CSC LED compatibility and availability before ordering.

Save on Energy & commercial lighting projects

DLC Premium commercial LED products may be relevant to qualifying energy-efficiency projects. Eligibility, incentives and requirements can change and depend on the specific product, project and current program rules. Confirm current eligibility before quoting an incentive.

Explore Save on Energy Lighting

Buying CSC LED? Don't forget CSC LED Rewards.

Electricians and contractors purchasing qualifying CSC LED products may be able to submit eligible purchases through the CSC LED Rewards program. Keep your MarsLED invoice or other required proof of purchase.

CSC LED Rewards Guide Shop CSC LED at MarsLED

Explore related commercial LED lighting

Frequently asked questions

What wattages can the HB8-300W-3P-3CCT-HV be set to?

240W, 270W or 300W.

What colour temperatures are available?

3000K, 4000K and 5000K.

How many lumens does the HB8-300W HV produce?

CSC LED publishes 36,414 to 46,098 lumens depending on wattage and CCT. The highest value in the published matrix is 46,098 lumens at 300W / 4000K.

What voltage does the HV model use?

The HB8-300W-3P-3CCT-HV is rated for 277–480V. It is different from the HB8-300W-3P-3CCT-LV lower-voltage model.

Is it dimmable?

Yes. CSC LED specifies 0–10V dimming with compatible controls.

Is this fixture DLC Premium?

Yes. CSC LED lists DLC Premium ID S-L9FXMA for this exact HV model. Incentive eligibility can change, so confirm current program requirements before quoting a rebate.

What environmental ratings does it carry?

CSC LED lists IP65, NEMA 4X and NSF ratings, along with cUL E482965.

Can contractors earn CSC LED Rewards on MarsLED purchases?

Qualifying CSC LED purchases may be eligible for CSC LED Rewards. Visit the MarsLED CSC LED Rewards guide and retain the required proof of purchase.

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