Replacement for SYLVANIA 100A21 form factor A21 light bulb with 120V and 100W rating. This part matches the original equipment specifications including 1710 lumens output and E26 medium screw base for direct installation in compatible fixtures. The incandescent technology delivers reliable warm white illumination suitable for everyday environments where consistent brightness matters most. Users appreciate the even light distribution that reduces harsh shadows in living spaces or workspaces. Its robust construction ensures dependable performance across repeated on off cycles without flickering or premature failure. Because this bulb operates without specialized drivers or ballasts it integrates seamlessly into existing sockets saving time during maintenance or replacements. Homeowners often select this option for table lamps floor lamps and ceiling fixtures needing a straightforward swap. Commercial settings benefit from the steady output that supports productivity in offices retail displays and hospitality areas. The frosted finish softens glare making it comfortable for prolonged exposure while the medium base provides a secure fit that resists loosening over time. Energy draw remains efficient for its class at roughly 0.833 amps helping control operating costs in larger installations. With a rated life of 750 hours it offers practical longevity for moderate use applications before replacement becomes necessary.
Key Features & Benefits
- Operates at 120 volts drawing 0.833 amps to produce 1710 lumens of light output
- Provides 750 hours of rated life under standard operating conditions
- Frosted A21 bulb finish diffuses light evenly for consistent illumination
- E26 medium screw base fits fixtures designed for that socket type
Product Specifications
- Volts: 120
- Watts: 100
- Base: E26 MEDIUM SCREW, 1-INCH DIAMETER (E27)
- Lumens: 1710
- Shape: A21
- Life: 750
- Bulb Finish: FROSTED
- AMPS: 0.833
Replacement Compatibility
Compatible with standard household lamps and commercial fixtures using A21 shape incandescent bulbs with E26 base and 120V supply. This solution supports multi-application needs where traditional lighting remains preferred for color rendering or dimming behavior. Always verify socket type and voltage before installation to ensure safe operation and optimal performance across various fixture designs.
Discover the Perfect Replacement
Browse the full selection of matching replacement parts to identify the correct bulb for your existing fixture requirements and complete your order. Proper selection helps maintain consistent lighting quality while extending the service life of your equipment through compatible components.
- Volts: 120
- Watts: 100
- Base: E26 MEDIUM SCREW, 1-INCH DIAMETER (E27)
- Lumens: 1710
- Shape: A21
- Life: 750
- MOL: 5.25
- Bulb Finish: FROSTED
- AMPS: 0.833
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.
