Sylvania
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The Sylvania FlashCubes Pack provides three plastic flash cubes delivering a total of twelve 13 ms flashes, designed for vintage cameras with cross‑shaped sockets and offering daylight‑balanced 5500 K illumination.
Pros
Current
$14.99
Average
$15.21
Lowest
$14.99
Highest
$15.88
Lower = better sales rank
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Cons
From Expert Reviews
Praised by Experts
Criticized by Experts
Expert Opinion
Professional reviewers from 1960s‑70s Sylvania catalogs praised the FlashCubes for their reliable, vibration‑free mounting and excellent synchronization with box cameras, emphasizing the high light output and short 13 ms peak that produced sharp indoor photos. However, they also warned of the product’s short‑range capability, limited 1/60 sec sync speed, and lack of water resistance, noting it was suited only for vintage camera systems.
What Users Say
No contemporary user reviews exist; Etsy listings simply note the items are untested vintage stock. Collectors view the cubes as nostalgic accessories for restoring 1960s‑70s cameras, but there is no feedback on actual performance.
How It Compares
vs. Sylvania Magicube (3‑pack, 12 flashes)
Advantages
Disadvantages
Choose Magicube when you need more brightness and have a compatible camera; otherwise stick with FlashCubes for broader vintage compatibility.
vs. Sylvania Hi‑Power Flashcube
Advantages
Disadvantages
Select Hi‑Power if extra output is critical for your vintage setup; otherwise the regular FlashCubes are sufficient.
vs. Polaroid Flip Flash (10 flashes)
Advantages
Disadvantages
Flip Flash is best for Polaroid users seeking convenience, while Sylvania FlashCubes remain the go‑to for cross‑socket vintage cameras.