Price of PartsINDUSTRIAL PRICE INDEX
SMC

SYLVANIA-21777

3 sellers — below our five-seller verification bar

Market snapshot

Prices updated 10 Aug 2026 · next refresh 10 Sep
$63.06
Low
$120
High
Interlight — $63.06Lysi Services — $110Payless4Lighting — $120InterlightInterlight$63.06Lysi ServicesLysi Services$110 · MEDIANPayless4LightingPayless4Lighti…$120

Median $110 · 3 sellers · $46.93 below median at the lowest

$ Compare your quote against 3 current asking prices.

Asking prices for the exact catalog number SYLVANIA-21777 currently range from $63.06 to $120 across 3 sellers, observed 10 Aug 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

3 SELLERS · SORTED BY PRICE
SellerPricevs medianListing
Interlight $63.06-43% View offer
Lysi Services $109.99· View offer
Payless4Lighting $120.00+9% View offer

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Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
SYLVANIA-21779one character apart4$111+1%
SYLVANIA-21671one character apart2$269+145%
SYLVANIA-21781one character apart2$119+8%
SYLVANIA-21720one character apart2$121+10%
SYLVANIA-21878one character apart2$251+128%

These are different products that read almost identically on a purchase order. Google groups them together; we do not. Confirm the exact suffix against the nameplate before ordering.

Frequently asked

How much does a SYLVANIA-21777 cost?

As of 10 Aug 2026, the SMC SYLVANIA-21777 is listed from $63.06 to $120 across 3 sellers. The median asking price is $110. Prices are published seller asking prices and are refreshed monthly.

Who sells the SYLVANIA-21777?

3 sellers currently list the SYLVANIA-21777, including Interlight, Lysi Services, Payless4Lighting. 3 of them are specialist industrial distributors. The lowest current asking price is $63.06 from Interlight.

Why do SYLVANIA-21777 prices vary so much?

The highest asking price for the SYLVANIA-21777 is 1.9× the lowest. Industrial parts trade in a market where new surplus, refurbished stock and list-price sellers coexist without a shared price reference, so identical catalog numbers are listed at very different prices.