Product Overview

Halco 46542 CFL11/27/R20/GU24 – 11W | 2700K Warm White | 340 Lumens | GU24 Twist-Lock
The Halco 46542 CFL11/27/R20/GU24 is an 11W 2700K Warm White fluorescent lamp delivering 340 initial lumens, CRI 82, GU24 Twist-Lock base, and 10,000-hour rated life.
| Wattage 11W Fluorescent | Color Temp 2700K Warm White | Lumens 340 Initial lm | Rated Life 10,000 Hours | Base Type GU24 Twist-Lock |
Quick Specs
- Brand: Halco
- Lamp / Bulb Type: R20 CFL Reflector
- Wattage: 11W
- Equivalent Incandescent: 50W incandescent
- Voltage: 120V
- Color Temperature: 2700K Warm White
- CRI: 82
- Initial Lumens: 340 lm
- Rated Average Life: 10,000 hours
- Base Type: GU24 Twist-Lock
- Dimensions: 3.80" MOL x 2.50" MOD
Product Overview
The Halco 46542 CFL11/27/R20/GU24 is an 11W R20 CFL Reflector designed for track lighting, down lighting, general lighting. Rated life: 10,000 hours. CRI 82. Verify with data sheet for additional specs.
Applications
- CFL replacement – Track lighting, down lighting, general lighting.
- Retrofit and maintenance replacement – Drop-in replacement for existing fixtures using the same wattage, base type, and lamp length.
Ordering Information
- Brand: Halco
- P/N: 46542
- Wattage / CCT: 11W / 2700K Warm White
- Base: GU24 Twist-Lock
- Case quantities and bulk pricing: Contact ADL Supply for volume orders.
- Before ordering – verify: Dimmability is not stated for this item – confirm before using on dimmer circuits. Confirm your fixture accepts the GU24 Twist-Lock base and 3.80" maximum overall length.
Compliance
- Verify RoHS / TCLP compliance with manufacturer specification sheet.
- This lamp contains mercury — dispose per local lamp recycling regulations. Visit lamprecycle.org.
ADL Supply recommends confirming all specifications with the manufacturer product data sheet prior to installation. For wholesale pricing and bulk availability, call ADL Supply at 1-800-235-3489.