Replacement Light Bulb for NATIONAL FL20SS-EX-N/18 Full Spectrum - 20 Watts G13 Base 6500K T10

Replacement for NATIONAL FL20SS-EX-N/18 delivers 20 watts at 6500K color temperature in T10 shape for full spectrum SAD applications.

Key Features & Benefits

• 20 watt power rating
• 6500K color temperature
• T10 shape designation
• G13 medium 2 pin base with 13mm center-to-center spacing

Product Specifications

• Watts: 20
• Color Temp: 6500
• Shape: T10
• Base: G13 MEDIUM 2 PIN 13MM CENTER-TO-CENTER

Compatible with NATIONAL FL20SS-EX-N/18 and similar full spectrum SAD fixtures requiring T10 configuration.

Discover the Perfect Replacement

Confirm your fixture requirements and select this replacement bulb to restore original performance in SAD lighting setups.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.