Halco 46527 Prism 13W GU24 Spiral T2 CFL Bulb - 5000K Daylight, Non-Dimmable, 800 Lumens

The Halco 46527 Prism 13W GU24 is a compact, energy-efficient spiral T2 compact fluorescent lamp with a twist-lock GU24 base. Delivering bright 5000K daylight white light with 800 lumens output and a 10,000-hour rated life, this non-dimmable CFL features electronic instant-start ballast, nickel-plated brass pins, and universal burn position. The GU24 base ensures compliance with energy codes by preventing incandescent retrofits. Ideal for residential and commercial fixtures including table lamps, recessed downlights, ceiling fixtures, wall sconces, and vanity lights where long life and bright, cool illumination are needed.

Technical Specifications

Key Features & Benefits

• GU24 Base Design: Twist-lock prevents use of inefficient incandescent bulbs, ensuring energy code compliance
• Electronic Instant Start: Reliable, flicker-free operation with fast starting
• Nickel-Plated Brass Pins: Corrosion-resistant for secure connection and long-term durability
• Long 10,000-Hour Life: Reduces relamping frequency and maintenance costs
• Bright Daylight Output: 5000K cool white light enhances visibility and alertness in workspaces
• Energy Savings: Up to 75–80% less energy than equivalent incandescent lamps

Recommended Applications

• Residential table lamps, floor lamps, and bedside fixtures
• Recessed downlights and ceiling fixtures
• Wall sconces and vanity lights
• Commercial corridors, hallways, and utility areas
• Energy-efficient retrofits in GU24-socketed fixtures

Packaging, Weights & Dimensions

• Master Carton Quantity: 50
• Sold in Multiples of: 10
• Inner Package Quantity: 10
• Weight per Item: ~0.18 lbs

Certifications & Compliance

• UL Listed: Yes
• RoHS Compliant: Yes
• IP Rating: 50
• ENERGY STAR Certified: No

Important Information

• Non-dimmable—do not use with dimmer switches
• Contains mercury—dispose of properly through recycling programs
• Requires GU24 socket (cannot be used in standard E26/E27 bases)
• 2-Year Warranty from Halco

Reliable, code-compliant CFL for bright daylight lighting in residential and commercial fixtures—delivers energy savings and long life. These spiral GU24 CFLs are legacy products; LED GU24 equivalents offer 15,000–25,000+ hour life, no mercury, instant-on, and often dimmable performance with similar or better brightness.