null

FREE SHIPPING ON ORDERS OF $1000 OR MORE*

Sunlite 40574-SU - 18W PLT 4-Pin Plug-In Lamp - 3500K - GX24q2 Base

SKU:
SSU-40574-SU
Minimum Order Quantity:
10 units
$38.22
Customer Reviews
Pack
10

Description

Commercial 4-Pin PL Plug-In Lamp For Troffers And Fixtures | Neutral White Long-Life Performance

Designed for commercial and retrofit lighting, the Sunlite 40574-SU PLT plug-in lamp provides consistent neutral white illumination and reduces maintenance cycles with long-life performance. It is ideal for replacing older 4-pin PL lamps in troffers and recessed fixtures where reliable, flicker-free light is needed.

KEY FEATURES:

  • Reliable Long-Life: Rated for 10,000 hours to minimize replacement frequency and downtime.
  • Compact Triple-Tube Design: PLT 4-pin form factor fits common commercial troffers and recessed fixtures.
  • Neutral White Output: Delivers balanced, neutral white illumination suitable for general-purpose commercial lighting.
  • Standard 4-Pin Base: Designed for GX24q2 style 4-pin sockets for quick plug-in replacement.
  • Energy Efficient: 18W nominal power provides a lower-energy alternative to older lamp types while delivering 1,200 lumens.

APPLICATIONS:

  • Ideal for commercial troffers, office ceiling fixtures, and retail lighting retrofits.
  • Great for schools, healthcare facilities, and hospitality spaces requiring neutral white illumination.
  • Suitable for recessed and surface-mounted fixtures that accept 4-pin PLT lamps.
  • Usage Tip: Replace in matched pairs when upgrading multi-lamp fixtures to maintain consistent color and output.

SPECIFICATIONS:

  • Wattage: 18W
  • Lumens: 1,200
  • Color Temperature: 3500K (Neutral White)
  • CRI: 80
  • Bulb Shape: PLT 4-Pin (Triple Tube)
  • Base Type: 4-Pin (GX24q2)
  • Average Rated Life: 10,000 hours
  • Dimmable: No
  • Diameter: 1.887" (approx)
  • MOL: 4.55"
  • Pack Size / Case Qty: 10
  • Mercury Content: Yes

CERTIFICATIONS & ADDITIONAL NOTES:

  • Package Type: Box

Downloads

a-download-spec-100px.png

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.

Extra Information

Brand:
Sunlite
UPC:
653703405742
Model Number:
40574-SU
Shape:
PLT 4-Pin
Base:
GX24q2
Color Temperature:
3500K
Light Color:
Neutral White
Wattage:
18 Watt
Lumens:
1200 lm
CRI:
80
Dimmable:
No
Average Rated Hours:
10000
Mercury Content:
Yes
Pack:
10

The Light Bulb Surplus Difference

Case Quantity Pricing

Many lamps are sold in case quantities so you get better pricing and consistent stock—without pallet-level volume.

$25 Minimum = Better Prices

A $25 minimum helps us keep processing costs down so we can maintain stronger everyday pricing.

US-Based Lighting Experts

Call or chat with a real lighting pro for compatibility and get the right replacement—fast, straightforward support.

High-Detail Product Pages

We keep product pages highly detailed—clear specs, manufacturer spec sheets, and compatibility info—so you can order with confidence.