GE 20815 Q20MR16/C/NSP15 ESX Halogen MR16 Lamp – 20W, 12V, 15° Narrow Spot, No Cover Glass

Product Overview

The GE 20815 (Q20MR16/C/NSP15) is a premium low-voltage halogen MR16 reflector lamp with a 15° narrow spot beam. Featuring GE's exclusive ConstantColor® Precise™ reflector coating, it provides consistent clear white light without color shift, avoiding the murky or greenish tint common in standard MR16 lamps as they age. Ideal for precise accent lighting with high center-beam intensity.

Key Specifications

• Wattage: 20W
• Voltage: 12V (low voltage; requires compatible transformer)
• ANSI Code: ESX
• Base Type: GX5.3 Bi-Pin
• Color Temperature: 2900K Warm White
• Beam Angle: 15° Narrow Spot (NSP)
• Center Beam Candlepower (CBCP): 3,750–3,800 (high-intensity focused output)
• Average Rated Life: 5,000 hours
• Maximum Overall Length (MOL): 1.875 inches (47.6 mm)
• Diameter: 2 inches (50.8 mm)
• Design: Open face (no cover glass/protective lens)
• UPC: 043168990097

Benefits of GE ConstantColor® Precise™ Technology

• Delivers consistent, high-quality white light throughout the entire 5,000-hour life with no noticeable color shift
• Prevents discoloration or greenish/murky hue on illuminated objects (common issue with non-coated halogen MR16s)
• Provides strong center-beam intensity of up to 3,750–3,800 CBCP for sharp, dramatic spotlighting

Ideal Applications

• Retail display and merchandise highlighting
• Track lighting and directional fixtures
• Museum, gallery, and accent lighting
• Architectural and landscape spotlights (enclosed/open fixtures)

Important Safety & Handling Information

• Keep combustible materials at a safe distance from the lamp
• Use only in fixtures rated for this lamp type and wattage
• Do not use if the outer glass is scratched, cracked, or broken
• Allow the lamp to cool completely before handling or replacing
• Turn off power at the source before installation or removal
• Dispose of used lamps in a closed container per local regulations (halogen lamps contain pressurized gas)