Sylvania 58741 ETC - 150W 120V T4 Halogen Lamp, BA15d Double Contact Bayonet Base, 2950K Warm White

ANSI ETC | 150Q/CL/DC(ETC) | 2,800 Lumens | CRI 100 | Dimmable | Clear Capsule | 2,000-Hour Life

Sylvania 58741 ETC halogen lamp (150Q/CL/DC) is a high-output, line-voltage tungsten halogen bulb delivering intense, warm light with perfect color rendering. Ideal for stage/studio lighting, photographic equipment, commercial displays, retail accents, and specialty fixtures requiring reliable, dimmable performance.

Technical Specifications

ANSI Code:

ETC

Product / Ordering Code:

150Q/CL/DC(ETC) / 58741

Wattage:

150W

Voltage:

120V (line voltage)

Base Type:

BA15d Double Contact Bayonet

Bulb Shape:

T12 (T-12mm tubular; often listed as T4 equivalent)

Bulb Finish:

Clear

Color Temperature:

2950K (Warm White / Halogen Glow)

CRI (Color Rendering Index):

100

Filament Type:

CC-8

Initial Lumens:

2,800 lm

Rated Average Life:

2,000 hours

Maximum Overall Length (MOL):

2.28–2.75 inches (58–70 mm; varies slightly by source)

Light Center Length (LCL):

1.25 inches (32 mm)

Bulb Diameter:

0.51 inches (13 mm)

Burn Position:

Universal

Dimmable:

Yes (compatible with standard dimmers)

Case Quantity:

12

Key Features

• Perfect Color Rendering: CRI 100 for accurate, vibrant colors in photography, stage, and display applications.
• Instant Full Brightness: No warm-up time—immediate 100% output.
• Dimmable Design: Seamless compatibility with standard dimming systems for adjustable intensity.
• Secure & Reliable Base: BA15d double contact bayonet ensures firm connection and easy installation.
• Halogen Technology: Tungsten halogen design maintains consistent brightness and color over life.
• Clear Finish: Maximum light transmission for efficient, unobstructed output.

Common Applications

• Stage and studio lighting fixtures.
• Photographic and video equipment.
• Commercial/retail display and merchandise illumination.
• Accent, task, and architectural highlighting.
• Signage, decorative, and vintage-style luminaires.
• Medical/scientific equipment requiring precise color.

Fixture Compatibility

• Track lighting systems and PAR cans with BA15d sockets.
• Recessed downlights and specialty housings.
• Stage, theater, and studio instruments (ANSI ETC standard).
• Photographic floods/spots.
• Landscape or outdoor fixtures (with proper protection).

Safety & Handling

• Handling: Wear clean gloves—avoid touching the glass to prevent oil residue shortening life.
• Ventilation & Cooling: Use in well-ventilated fixtures; allow to cool fully before touching (high operating temps).
• UV Protection: Recommend UV-filtered fixtures for sensitive materials/artwork.
• Installation: Secure firmly in socket to avoid arcing/overheating.
• Operation: Do not exceed 120V; use compatible dimmers only.