Product Overview

SYLVANIA NAED 54208 Tru-Aim MR16 – 50W 12V 12° Narrow Spot Halogen Lamp (GU5.3 Base, IR Dichroic, UV Filter, Covered, 3000K)
The SYLVANIA 54208 (50MR16/NSP12 EXT) is a premium Tru-Aim series low-voltage halogen MR16 reflector bulb with a tight 12° narrow spot beam and advanced IR dichroic technology. The infrared reflective coating and UV-filter capsule reduce beam heat by up to 66% (most heat emitted rearward), protecting heat-sensitive objects while delivering brilliant, constant-color accent light—perfect for museums, jewelry displays, retail showcases, galleries, and precise highlighting in track or recessed fixtures. ANSI EXT code, made in Germany.
Product Specifications
- Beam Angle: 12° Narrow Spot (NSP12; tight, intense beam for focused illumination)
- Base: GU5.3 Bi-pin
- Voltage: 12V
- Wattage: 50W
- ANSI Code: EXT
- Color Temperature: 3000K Warm White
- Average Rated Life: 2,000 hours
- CRI (Color Rendering Index): 100 (exceptional color accuracy)
- Face Type: Covered with clear glass (for UV/IR protection and safety)
- Luminous Flux: Approximately 750–900 lumens (high output for narrow spot)
Key Features & Benefits
- IR dichroic reflector technology – reduces heat in the light beam by up to 66%, ideal for heat-sensitive artifacts/objects
- UV-filter capsule prevents fading and damage to illuminated items
- Axial filament in hard-coated, constant-color dichroic reflector for uniform, brilliant accent light
- Low-pressure discharge vessel – approved for use in open luminaires (per IEC 60432-3)
- Thermal ratings: Max seal 370°C (698°F), max pin 220°C (428°F), max lens/reflector joint 240°C (464°F)
- Concentrated beam with high center intensity for precise where-needed lighting
- Fully dimmable with compatible low-voltage transformers
- Instant full brightness – no warm-up time
This SYLVANIA Tru-Aim 54208 50W 12V narrow spot MR16 excels in professional applications requiring low-heat, high-CRI spotlighting. Use in 12V systems with appropriate transformers for reliable performance. Great replacement for standard EXT ANSI MR16 narrow spot lamps with superior heat management and color consistency.