Description
2x4 Rectangle LED Backlit Flat Panel | Selectable 30/40/50/60/72W and 3000K/3500K/4000K/5000K/6500K
The Sunlite 85645-SU is a 2x4 LED backlit flat panel. Wattage and color temperature are selectable, so one fixture can match the light level and color the space needs. It is designed for 2x4 drop ceiling grids.
Features
- CCT Selectable: Choose 3000K, 3500K, 4000K, 5000K, or 6500K to match space needs and occupant comfort.
- Wattage Options: Field-selectable 30W / 40W / 50W / 60W / 72W to balance brightness and energy savings.
- 0-10V Dimming: Smooth dimming from 0-100% for flexible lighting control and daylight harvesting integration.
- Uniform Backlit Design: Frosted PMMA lens provides even illumination with a wide 120 deg beam angle, reducing glare and hotspots.
- Long Life & Durable Build: SMD2835 LED chips rated 50,000 hours with an iron fixture and IP for damp locations.
Specifications
- Product Code: 85645-SU
- Size: 2x4 ft
- Fixture Type: Backlit Flat Panel
- Wattage: 30/40/50/60/72W selectable
- Lumens: 4,050/5,400/6,750/8,100/10,260 lm
- Color Temperature: 3000K/3500K/4000K/5000K/6500K selectable
- CRI: 80
- Voltage: 120-277V
- Dimming: 0-10V
- Beam Angle: 120°
- Rated Life: 50,000 hours
- Location Rating: Damp location, IC rated
- Warranty: 5 years
Installation & Compatibility
- Lays into standard 2x4 drop ceiling grids
Rebates & Certifications
- UL Listed
Applications
- Ideal for office open plans and private offices where even ambient lighting is required.
- Perfect for retail sales floors and showrooms to highlight merchandise with selectable color tones.
- Well-suited for educational facilities and classrooms needing reliable, low-maintenance illumination.
- Installation Tip: Designed for 2x4 recessed lay-in ceilings; pair with a 0-10V controller for energy savings and scheduling.
Frequently Asked Questions
Can I change the settings after installation?
Yes. Wattage (30/40/50/60/72W) and color temperature (3000K/3500K/4000K/5000K/6500K) are selectable on the fixture.
Is it dimmable?
Yes, with a 0-10V dimming control.
Downloads
Disclaimers
*Typically ships within 2-3 business days. Lead times are estimates and may vary based on quantity and availability. Ships directly from the manufacturer.

