OSRAM 358628 (41850FL) Halospot 111 – 100W 12V AR111 24° Flood Reflector Lamp (G53 Base, Aluminum UV-Filter, 3000K)

The OSRAM 358628 / 41850FL is a high-output Halospot 111 series low-voltage halogen AR111 bulb with a 24° flood beam, delivering powerful, even illumination for larger display areas. Equipped with a faceted aluminum reflector, UV protection, and forward-directed heat emission, it ensures brilliant color-accurate light with minimal fixture heat buildup and glare—ideal for shops, restaurants, hotels, museums, galleries, and architectural accenting. Cross-references Sylvania 55127 / 100AR111/FL25.

Product Specifications

• Beam Angle: 24° Flood (medium-wide, uniform spread; often listed as 24–25° for focused flood applications)
• Base: G53 Screw Terminal (plug-in, 53mm diameter)
• Color Temperature: 3000K Warm White
• Average Rated Life: 3,000 hours (up to 4,000 hours in many references)
• Voltage: 12V
• Wattage: 100W
• Dimensions: MOL ≈67mm × Diameter 111mm (AR111 reflector shape)
• CRI (Color Rendering Index): 100 (perfect color fidelity)
• ILCOS Code: HMGS//UB-100-12-G53-111/24
• Luminous Flux: Approximately 1200 lumens
• Peak Intensity: Approximately 2800 cd

Key Features & Benefits

• Extremely high luminous intensity and brilliant accent lighting for professional presentations
• Faceted aluminum reflector ensures even, uniform light distribution
• Aluminum coating directs most heat forwards – drastically reduces thermal load in luminaires and suspended ceilings
• UV filter protects illuminated objects from fading
• Cap design minimizes glare and improves ease of handling
• Axial filament for optimal beam control and consistency
• Approved for use in open luminaires (per IEC 60598-1)
• 100% dimmable with compatible low-voltage transformers/dimmers
• Instant full brightness – no warm-up time

This OSRAM Halospot 111 100W 12V 24° flood model offers superior performance for demanding accent and general lighting needs. Pair with a suitable 12V transformer for reliable operation in track, recessed, or display fixtures. Excellent high-wattage replacement for similar AR111 flood halogen lamps in commercial environments.