Product Overview
GE 16717 37W MR16 HIR Flood | 12V 40° Beam 2000 CBCP | Precise IR

GE ConstantColor® Precise™ IR 37W MR16 HIR Flood Lamp
Order Code 16717 — 40° Wide Flood — HIR Technology — Replaces 50W with 30% Energy Savings
⚠️ PRODUCT STATUS: DISCONTINUED — No Remaining Stock — See Alternatives Below
⚡ 30% Energy Savings — 37W Replaces Standard 50W MR16
Key Specifications
Product Overview
The GE ConstantColor® Precise™ IR 37-Watt MR16 HIR Flood Lamp (Order Code: 16717) was a high-efficiency lighting solution featuring advanced HIR (Halogen Infrared) technology. This closed-face lamp used an infrared-reflective coating to recycle heat back to the filament, allowing 37 watts to deliver the light output of a standard 50W MR16—saving 30% in energy costs while maintaining superior light quality.
With a broad 40° wide flood beam, 2,000 CBCP, and 2950K warm white light at 100 CRI, this lamp was ideal for general illumination, wall washing, and display lighting where energy efficiency and color consistency were priorities.
Note: This product has been discontinued by GE with no remaining stock. Please see alternative recommendations below.
Technical Specifications
Electrical
- Wattage
- 37 Watts (Replaces 50W)
- Voltage
- 12 Volts (Low Voltage)
- Base Type
- GU5.3 Bi-Pin (2-Pin)
- Filament
- CC-8 Axial (Correction: Not C-8)
- Amperage
- 3.08A
Light Output
- Beam Angle
- 40° Wide Flood (WFL40)
- Center Beam Candle Power (CBCP)
- 2,000 cd (Correction: Not 2,050)
- Color Temperature
- 2950K Warm White (Correction: Not 3000K)
- Color Rendering Index
- 100 CRI
- Initial Lumens
- ~420 lm (estimated)
Physical
- Maximum Overall Length (MOL)
- 44.5 mm (1.75") (Correction: Not 1.77")
- Length Without Pins
- 38.1 mm (1.5")
- Bulb Diameter
- 50.8 mm (2.0 inches)
- Maximum Pin Spacing
- 6.35 mm (0.25")
- Face Design
- Cover Glass with UV Protection (MR16C)
Product Information
- GE Order Code
- 16717
- Description
- Q37MR16/HIR/CG40
- Alternate Part Numbers
- ACG141XC12, 37MR16/HIR/CG40, FMW/CG/HIR
- UPC
- 043168167178 (Verify)
- Rated Life
- 5,000 Hours
- Product Status
- DISCONTINUED
HIR Technology: Energy Efficiency
HIR (Halogen Infrared) technology uses an infrared-reflective coating on the halogen capsule that:
- Redirects infrared heat back to the filament, maintaining optimal temperature with less electricity
- Increases efficiency by 30% compared to standard MR16 lamps
- Maintains consistent 2950K color throughout 5,000-hour rated life
- Delivers 2,000 CBCP from just 37 watts—broad, even illumination
Result: 37W HIR = 50W Standard MR16 performance with significant energy and cost savings.
Performance & Benefits
- 30% Energy Savings: Uses only 37W to replace standard 50W MR16 lamps
- Broad Beam Coverage: 40° flood provides even wall washing and general illumination
- ConstantColor® Technology: Hard-coated dichroic reflector maintains crisp white light—no greenish tint
- Minimal Light Leakage: Less than 1% of light escapes out the back of the lamp
- UV Protection: IR-coated capsule and cover glass virtually eliminate UV-B and UV-C radiation
- Quick ROI: Energy savings often provide payback in less than one year
- Drop-in Replacement: GU5.3 base works with standard MR16 transformers
- Long Life: 5,000-hour rated life reduces maintenance frequency
Typical Applications
- Retail display and merchandise lighting
- Accent and display lighting for heat-sensitive items
- Art galleries and museums (UV-sensitive artwork)
- Hotels and restaurants (decorative and ambient lighting)
- Track lighting systems
- Adjustable downlights and landscape lighting
Alternative Replacements
Since the GE 16717 has been discontinued, consider these alternatives:
- GE 16715: 37W HIR 10° spot (higher intensity, narrower beam)
- GE 77901: 20W HIR 24° flood (lower wattage, good for smaller spaces)
- Standard 50W MR16 Flood: Full output but higher energy consumption
- LED MR16 replacements: Greater energy savings, different light characteristics (verify dimmer compatibility)
Contact our sales team for current availability and cross-reference assistance.
Compatible Fixtures
This lamp was commonly used in:
- Alcyon Mini Cylinder MR16
- Lightolier 22MC6
- Lytespan Track Lighting 22MC6
- Standard GU5.3/MR16 compatible fixtures
Safety & Handling
- Use only with 12V transformers rated for 37W load
- Keep combustible materials away from lamp during operation
- Do not use if cover glass is scratched or broken—risk of UV exposure and implosion
- Allow lamp to cool before handling—operates at high temperatures
- Turn power off before installing or removing
- Dispose of in closed container—contains pressurized gas