Light Bulb

What is S8929 Light Bulb?

The S8929 is a specialty replacement lamp distributed by Satco and offered here through Starlight Lighting. It's the kind of bulb you buy when a specific fixture calls for a specific lamp - not a general-purpose household screw-in, but a targeted replacement intended to keep an existing lighting system running at its designed output.

Key features

• Satco-sourced — Comes from a long-established lamp supplier known across the trade for stocking hard-to-find replacement bulbs.
• Replacement-grade build — Intended as a like-for-like swap, so the fixture, ballast, or driver it was paired with originally should continue to behave as expected.
• Defined catalog identity — Listed under the S8929 designation with SKU 891980, which makes cross-referencing against a maintenance log or parts list straightforward.
• Single-lamp purchase — Priced at $167.83 per unit, suited to shoppers who need a specific bulb rather than a bulk consumer multi-pack.
• Professional channel — Sold through Starlight Lighting, a vendor oriented toward contractors, facility staff, and lighting buyers rather than impulse retail.
• Standardized packaging — Ships as a catalog lamp, so what you order is what arrives, with no surprise substitutions or generic equivalents.
• Trade-friendly sourcing — Useful when a property has standardized on a particular lamp and needs to keep ordering the same item year after year.

Who is S8929 Light Bulb for?

This lamp is aimed at facility managers, electricians, property maintenance teams, and lighting specifiers who already know exactly which bulb their fixture requires. It's not a guesswork purchase - the typical buyer has a spec sheet, an existing fixture, or a burned-out lamp in hand and is matching part numbers. Homeowners shopping for general room lighting will be better served by standard A19 or LED retrofit bulbs available at a fraction of this price.

How does S8929 Light Bulb compare?

Against general retail bulbs from big-box stores, this is a different category entirely - those products prioritize broad compatibility and low cost, while specialty catalog lamps like this one prioritize matching a specific fixture or application. Compared with generic third-party substitutes, buying through an established lighting distributor reduces the risk of fitment or performance surprises. And versus moving to a full LED retrofit, sticking with the original lamp spec is often the faster, lower-disruption path when the existing fixture is still in good condition.