Product Overview

Halco 104048 R40CL375 – 375W R40 Clear Incandescent Bulb | 120V | 3700 Lumens | 2700K | E26 Base
The Halco 104048 R40CL375 is a 375-watt R40 incandescent reflector lamp designed for compatible residential, commercial, and industrial lighting fixtures. Operating at 120V, this clear lamp produces 3,700 lumens at a warm 2700K color temperature with a high 99 CRI. It uses a standard E26 medium screw base, is fully dimmable, and may be operated in either open or enclosed fixtures. Before ordering, verify the product number, wattage, 120V rating, E26 base, R40 bulb shape, fixture wattage rating, and physical clearance.
| Wattage 375W Incandescent | Voltage 120V 60Hz | Light Output 3700 lm 2700K Warm White | Base E26 Medium Screw | Rated Life 5,000 hrs Average Life |
Technical Specifications
| Manufacturer | Halco Lighting Technologies |
| Brand | Halco |
| Product Number | 104048 |
| Product Code | R40CL375 |
| Technology | Incandescent |
| Bulb Shape | R40 |
| Lens / Finish | Clear |
| Base Type | E26 Medium Screw |
| Base Material | Brass |
| Wattage | 375W |
| Voltage | 120V |
| Input Frequency | 60Hz |
| Lumens | 3,700 lumens |
| Color Temperature | 2700K |
| Color Rendering Index | 99 |
| Filament Type | CC-9 |
| Dimmable | Yes |
| Average Rated Life | 5,000 hours |
| Operating Position | Universal |
| Fixture Rating | Open or Enclosed |
| Market | Residential, Commercial, Industrial |
| Weight per Lamp | 0.5328 lb |
| Sold in Multiples Of | 12 |
| Inner Package Quantity | 12 lamps |
| Master Carton Quantity | 12 lamps |
| UPC | 807154140480 |
Product Overview
The Halco 104048 R40CL375 is a high-wattage R40 incandescent reflector lamp designed for compatible fixtures requiring a 375-watt, 120-volt light source. Its clear lens and reflector-style R40 envelope direct light forward while providing the warm appearance associated with traditional incandescent lighting.
With 3,700 lumens and a 2700K color temperature, the lamp provides warm illumination with a CRI of 99 for excellent color rendering. Halco rates the lamp for an average life of 5,000 hours and permits universal operating position.
The lamp is also dimmable and approved for use in open or enclosed compatible fixtures. Because this is a high-wattage incandescent source, fixture wattage rating, socket condition, heat management, electrical supply, and physical clearance must all be verified before installation.
Compatible Applications
- Track lighting designed for high-wattage R40 lamps
- Recessed can lighting
- Flood-light fixtures
- Commercial general lighting
- Residential specialty lighting
- Industrial lighting fixtures rated for this lamp type
- Maintenance replacement where Halco 104048 or R40CL375 is specified
Before Ordering – Verify
- Product number: Confirm Halco 104048.
- Product code: Verify R40CL375.
- Wattage: This lamp draws 375 watts. Confirm the fixture, socket, wiring, and circuit are rated for this load.
- Voltage: This lamp is rated for 120V.
- Base: Confirm the fixture uses an E26 medium screw socket.
- Bulb shape: Verify the fixture accepts an R40 reflector lamp.
- Finish: This version uses a clear lens.
- Color temperature: Confirm the application requires 2700K warm-white light.
- Brightness: Halco lists output at 3,700 lumens.
- Dimming: The lamp is dimmable, but the dimmer must be rated for the connected incandescent wattage.
- Fixture type: Halco lists this lamp for open or enclosed fixtures.
- Operating position: Universal.
- Heat load: Confirm the fixture is designed to dissipate the heat generated by a 375W incandescent lamp.
- Packaging: Halco lists the lamp as sold in multiples of 12, with 12 lamps per inner and master carton.
Safety and Handling Guidelines
- Disconnect electrical power before installing, removing, or inspecting the lamp.
- Allow the lamp and fixture to cool completely before handling.
- Use only in fixtures rated for a 375W incandescent R40 lamp.
- Do not exceed the fixture, socket, wiring, circuit, or dimmer wattage rating.
- Keep combustible materials away from the lamp and hot fixture surfaces.
- Maintain adequate ventilation and fixture clearances.
- Do not install a lamp with cracked, chipped, loose, or damaged glass.
- Screw the E26 base securely into the socket without overtightening.
- Use only incandescent-compatible dimmers capable of handling the connected load.
- Follow the fixture manufacturer’s installation and thermal-management requirements.
Compliance
- RoHS compliant according to the supplied Halco product information.
- ENERGY STAR certified: No.
- No UL, ETL, DLC, Title 20, Title 24, or JA8 certification was identified in the supplied product information.
Ordering Information
- Manufacturer: Halco Lighting Technologies
- Brand: Halco
- Product Number: 104048
- Product Code: R40CL375
- Technology: Incandescent
- Bulb: R40 Clear
- Wattage: 375W
- Voltage: 120V
- Lumens: 3,700
- Color Temperature: 2700K
- CRI: 99
- Base: E26 Medium Screw
- Filament: CC-9
- Dimmable: Yes
- Average Rated Life: 5,000 hours
- Operating Position: Universal
- Fixture Rating: Open or Enclosed
- Case Quantity: 12 lamps
- UPC: 807154140480
For wholesale pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.