Keystone 4ft Microstrip LED Linear Fixture with Power Select & Color Select
Professional LED lighting with selectable power and color temperature for versatile applications
The Keystone 4ft Microstrip LED Linear Fixture delivers professional-grade illumination with advanced Power Select and Color Select technology. This ceiling-mounted fixture features selectable power options of 44/28/18 watts, selectable color temperatures of 3500K/4000K/5000K, and corresponding lumen outputs of 5850/3900/2550 lumens. With 0-10V dimming capability, 120-277V input voltage compatibility, and white housing construction, this fixture provides reliable performance for diverse commercial and residential applications.
Professional Features & Benefits
- Selectable Power Options (44/28/18W): Customize energy consumption and light output to match specific application requirements and optimize energy efficiency.
- Selectable Color Temperature (3500K/4000K/5000K): Choose the ideal color temperature for task lighting, ambient lighting, or specific environmental needs.
- Variable Lumen Output (5850/3900/2550): Adjust brightness levels to create the perfect lighting environment while maintaining energy efficiency.
- 0-10V Dimming Compatibility: Integrate seamlessly with professional dimming systems for precise light control and enhanced user experience.
- Wide Input Voltage Range (120-277V): Compatible with both residential and commercial electrical systems for versatile installation options.
- 50,000-Hour Rated Life: Provides long-lasting performance with minimal maintenance requirements, reducing total cost of ownership.
- 12V Auxiliary Power Feature: Enables connection of additional devices or sensors for enhanced functionality and system integration.
Technical Specifications
- Accessory Device: No
- Cec T20: No
- Cri: >80
- Dimming: 0-10V
- Dlc: Yes
- Dlc Premium: No
- Energy Star: No
- Housing Color: White
- Input Voltage: 120-277
- Led Module Included: No
- Mounting Method: Ceiling Mount
- Nominal Size: 4 ft Linear
- Not Suitable For Sale In California: No
- Product Weight: 4.6 lbs
- Rated Life Hours: 50000
- Selectable Color Temperature: 3500/4000/5000
- Selectable Lumens Output: 5850/3900/2550
- Selectable Power: 44/28/18
- T24 Ja8: No
- Ul: No
- Unique Features: 12V Aux Power
- Warranty Years: 5
- Wireless Control: No
Installation & Operation
- Mount the unit in a suitable location with appropriate clearance and access for connections and service.
- Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
- Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
- Configure any available load management or control features as supported by the provided specifications.
- Test automatic transfer or operational functionality and verify proper performance before placing into service.
- Complete final inspection and follow ongoing maintenance practices appropriate to the product category.
Professional Applications
- Commercial Office Spaces
- Retail Establishments
- Educational Facilities
- Healthcare Environments
- Residential Task Lighting
- Warehouse and Industrial Settings
- Hospitality Venues
Why Choose Keystone Quality?
Keystone delivers reliable LED lighting solutions backed by a comprehensive 5-year warranty and DLC qualification for energy efficiency programs. The white housing construction and 50,000-hour rated life ensure long-term durability and consistent performance in demanding professional environments.
Manufacturer Resources
Product Specs
- Accessory Device:
- No
- Cec T20:
- No
- Cri:
- >80
- Dimming:
- 0-10V
- Dlc:
- Yes
- Dlc Premium:
- No
- Energy Star:
- No
- Housing Color:
- White
- Input Voltage:
- 120-277
- Led Module Included:
- No
- Mounting Method:
- Ceiling Mount
- Nominal Size:
- 4 ft Linear
- Not Suitable For Sale In California:
- No
- Product Weight:
- 4.6 lbs
- Rated Life Hours:
- 50000
- Selectable Color Temperature:
- 3500/4000/5000
- Selectable Lumens Output:
- 5850/3900/2550
- Selectable Power:
- 44/28/18
- T24 Ja8:
- No
- Ul:
- No
- Unique Features:
- 12V Aux Power
- Warranty Years:
- 5
- Wireless Control:
- No