Replacement Bulb for Sylvania 100A21/99/XL | 100W A21 | Long Life | 12-Pack

Reduce bulb changes in high-traffic areas with our replacement for Sylvania 100A21/99/XL Incandescent Bulbs. Sold as a bulk 12-Piece Case, these 100-watt bulbs feature an "Extended Life" (XL) filament engineered to last longer than standard general-purpose bulbs.

The A21 glass shape provides slightly better heat dissipation than standard A19 bulbs, further contributing to longevity. They emit a bright, soft white light (approx. 1600 lumens) ideal for large rooms, reading lamps, and commercial corridors.

Key Features & Benefits

• Extended Life (XL): Heavy-duty filament construction provides up to 50% longer life than standard 750-hour bulbs.
• High Lumen Output: 100 watts delivers maximum brightness for tasks and general illumination.
• Soft White Finish: Frosted coating diffuses the intense light, preventing glare.
• Bulk Case Value: Includes twelve (12) bulbs per order (UOM: 12 Pieces), perfect for facility managers and homeowners alike.
• Standard Fit: Fits standard E26 medium base sockets in larger lamps and fixtures.

Product Specifications

• Product Type: Replacement Incandescent Bulb
• Replaces OEM Part #: 100A21/99/XL 120V (Sylvania)
• Wattage: 100 Watts
• Voltage: 120V
• Base Type: Medium Screw (E26)
• Shape: A21 Arbitrary
• Color Temperature: 2850K (Soft White)
• UOM: 12 Pieces (Case)
• Condition: Brand New

Common Applications

These long-life bulbs are ideal for:

• Commercial Hallways and Stairwells
• Garage and Workshop Fixtures
• Large Floor Lamps
• High-Ceiling Pendants
• Porch Lights (Enclosed)

Light your space for longer. Order your 12-Pack of Replacement XL 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.