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Vintage Sylvania Blue Dot Flashbulbs Lot 48 Bulbs - 36 x M2B & 12x M3B Retro
Product Details
Vintage Sylvania Blue Dot flashbulbs lot includes three packs of M2B bulbs and one pack of M3B bulbs, providing a total of 48 individual flashbulbs for classic film photography. These blue-coated bulbs are specifically designed for use with daylight-type color film or black and white film, ensuring proper color balance and high-intensity illumination. Each pack contains 12 bulbs held in their original cardboard sleeves, featuring retro mid-century packaging graphics and exposure guide tables on the reverse side. Perfect for collectors of photographic history or enthusiasts using vintage cameras that require external flash synchronization. Brand: Sylvania Model: M2B, M3B Type: Blue Dot Flashbulbs Quantity: 4 Packs (48 Bulbs Total) Bulb Color: Blue Base Type: Miniature Bayonet / Pin-less Compatibility: Daylight Color Film, B&W Film Era: 1960s-1970s Packaging: Original Boxes Origin: Made in USA Keywords: Vintage Photography, Film Camera, Retro Tech, Analog Photo, Mid Century, Camera Accessory, Flash Photography, Sylvania Blue Dot, M2B Flashbulbs, M3B Flashbulbs, Collectible Tech, Darkroom Gear, Photo Prop I ship within 1 business day! Check out my other items in my store!! Thank you!
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.









