GE 43710 – Q500CL/DC 500W 120V T4 Quartzline Halogen

Industrial-strength 500W Quartzline™ lamp designed for high-intensity specialty lighting. Delivers a massive 10,450 initial lumens of crisp 2950K light, featuring a heavy-duty BA15d double contact bayonet base.

Wattage

500W

High Output

Brightness

10,450 lm

Crisp T4 Clear

Base

BA15d

Bayonet Lock

Color Temp

2950K

Warm White

Rated Life

2,000 Hrs

CC-8 Filament

Product Overview

The GE 43710 (Q500CL/DC) represents the peak of high-wattage performance in the T4 halogen family. Engineered for theater, television, and professional architectural systems, this 500W lamp provides extraordinary light density in a compact form factor. The **BA15d double contact bayonet base** ensures a secure, vibration-resistant connection, while the precision **CC-8 filament** maintains beam stability and consistent color temperature across its 2,000-hour rated life.

Technical Specifications

GE Order Code: 43710 (Q500CL/DC)
Wattage: 500 Watts
Voltage: 120 Volts
Base: BA15d (Double Contact Bayonet)
Bulb Shape: T4 (Clear)
Initial Lumens: 10,450 lm
Color Temperature: 2950K (Warm White)
Filament Type: CC-8
Maximum Overall Length (MOL): 3.43 inches
Diameter: 0.5 inches

Key Performance Benefits

Extreme Lumen Density: Produces over 10,000 lumens from a lamp only half an inch in diameter, perfect for compact, high-power fixtures.
Secure Bayonet Mounting: The BA15d base locks into position, preventing the lamp from loosening due to heat-cycling or physical movement.
Stable Light Output: Quartzline technology prevents the bulb wall from darkening, ensuring maximum light transmission throughout the lamp's life.
Professional Grade: Specifically designed for the demanding thermal environments of stage, studio, and commercial architectural lighting.

Safety & Handling

Thermal Warning: This is a high-wattage (500W) lamp that generates significant heat. Ensure your fixture is specifically rated for this wattage to prevent fire or damage.
Oils & Fingerprints: Do not touch the glass with bare skin. Use a clean cloth for installation. If the lamp is accidentally touched, clean it with methylated spirit before operation.
Fixture Enclosure: Use only in fixtures designed to contain lamp fragments in the rare event of a lamp rupture.