Replacement Bulb for Panasonic FDS18E35/4 | 18W CFL | 3500K Neutral White | 2-Pack

Keep your lighting bright and efficient with our Replacement for Panasonic FDS18E35/4 Compact Fluorescent Bulbs. Sold as a 2-Piece Pack, these 18-watt, 4-pin quad-tube lamps are direct replacements for the Panasonic FDS18E35/4 and are the specified lamp for Panasonic WhisperLite bathroom fan/light combos, as well as any fixture that uses a standard 18W G24q-2 compact fluorescent.

Featuring a G24q-2 (4-Pin) base, these bulbs are designed for electronic ballasts and deliver approximately 1200 lumens of Neutral White (3500K) light with a high 84 CRI. The 3500K color offers a clean balance between warm and cool tones, making it ideal for bathrooms, reading, office work, and kitchen tasks where clarity is key.

Key Features & Benefits

• Neutral White Light: The 3500K color temperature is crisp and clean without being harsh, blending with most residential and commercial lighting.
• Direct Replacement: Engineered to match the Panasonic FDS18E35/4 specifications for a guaranteed fit and performance.
• Bright & Efficient: Produces approximately 1200 lumens (comparable to a 75-watt incandescent) while using only 18 watts, saving up to 75% in energy.
• Long Life: Rated average life of 10,000 hours means fewer replacements, especially in hard-to-reach fan and ceiling fixtures.
• Accurate Color: 84 CRI renders skin tones and colors naturally, ideal for bathroom vanity and grooming areas.
• 4-Pin Base: G24q-2 base ensures compatibility with electronic (and magnetic) ballast fixtures for flicker-free, instant-on light.
• Value 2-Pack: Includes two (2) bulbs per order (UOM: 2 Pieces), ensuring you have a spare on hand.

Product Specifications

• Product Type: Replacement Compact Fluorescent (CFL), Plug-In
• Replaces OEM Part #: FDS18E35/4 (Panasonic)
• Wattage: 18 Watts
• Base Type: G24q-2 (4-Pin)
• Shape: Double Tube / Quad Tube (T4), Double-U
• Lumens: 1200 (approx.)
• Color Temperature: 3500K (Neutral White)
• CRI: 84
• Rated Life: 10,000 Hours (average)
• Voltage: 120 Volt (ballast-operated)
• Ballast: Requires electronic or magnetic 4-pin ballast (not self-ballasted)
• Dimensions: Approx. 5.8 in. L x 1.3 in. W
• UOM: 2 Pieces (Twin Pack)
• Condition: Brand New

Compatible Panasonic Fan Models

This is the specified replacement lamp for Panasonic WhisperLite ventilation fan/light models, including:

• FV-08VQL4
• FV-11VQL4
• FV-15VQL4
• FV-08-15VQL4
• FV-05-11VFL2
• FV-08VKL1
• FV-08VSL1
• FV-11VHL1

Common Applications

As a standard 18W G24q-2 4-pin CFL, this lamp is used in a wide range of fixtures, including:

• Bathroom Ventilation Fans with Lights (Panasonic WhisperLite)
• Recessed Downlights and Can Lights
• Wall Sconces and Surface-Mount Ceiling Fixtures
• Desk Lamps and Office Task Lighting
• Vanity and Bath Lighting
• Corridor, Stairwell and Hallway Lighting in Hotels, Offices and Apartments
• Exterior Wall Packs, Bollards and Step Lights
• Exit / Emergency Combo Fixtures

Note: Confirm your fixture uses a G24q-2 base. The similar-looking G24q-1 (13W) and G24q-3 (26W) bases are keyed differently and are not interchangeable.

Restore full brightness to your fan, downlight, or workspace. Order your 2-Pack of Replacement Panasonic FDS18E35/4 CFL Bulbs today!

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.