Replacement Light Bulb for 27WKFDL SAD Full Spectrum - 27W 6300K GX10Q-4

Replacement for 27WKFDL T4 full spectrum light bulb designed specifically for SAD applications, delivering 27 watts, 6300K color temperature, 1330 lumens and GX10Q-4 base in a square 4-pin configuration.

Key Features & Benefits

• 27W power rating supports full spectrum output for seasonal lighting requirements
• 6300K color temperature provides the specified daylight spectrum
• 1330 lumens output meets the original lamp performance level
• 10000-hour rated life reduces frequency of part replacements
• T4 shape with GX10Q-4 base ensures fit in compatible fixtures

Product Specifications

• Watts: 27
• Color Temp: 6300
• Lumens: 1330
• Shape: T4
• Life: 10000
• Base: GX10Q-4 4 PIN BASE IN A SQUARE

Replacement Compatibility

Direct replacement for 27WKFDL and similar T4 full spectrum lamps used in SAD and full spectrum lighting fixtures.

Discover the Perfect Replacement

Confirm your fixture requires a T4 full spectrum replacement bulb with GX10Q-4 base and 27W rating. This part restores original specifications without altering the system.

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.