DA-27 Halogen Bulb - T4 Shape BAY15S Base 75W 28V

This 75W 28V T4 halogen lamp (DA-27) is built for use in general-purpose or specialty lighting fixture applications. It seats securely in the BAY15S single contact bayonet base for a reliable connection. The 1,500-lumen output supports consistent performance throughout the lamp's rated life.

This lamp combines bright output, excellent color rendering, and a compact form factor suited to a wide range of fixture types. Its tungsten-halogen design maintains a clean envelope throughout its rated life, preserving lumen output and color temperature over time. It reaches full brightness instantly and dims smoothly for versatile use across compatible applications.

Key Features

• Lumens: 1,500 of rated output
• Shape: T4 form factor
• Base: BAY15S single contact bayonet base
• Wattage: 75W
• Voltage: 28V
• Type: Halogen
• Condition: Brand New

Product Specs

• MPN: DA-27
• ANSI Code: 75T4Q/CL/SC/28V
• Shape: T4
• Base: BAY15S SINGLE CONTACT/OFFSET BAYONETS 15MM
• Wattage: 75W
• Voltage: 28V
• Lumens: 1,500
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• General purpose and utility lighting
• Display and accent fixtures
• Equipment and instrument illumination
• Specialty and replacement lamp applications
• Commercial and residential lighting

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.