ALZO Off Camera Sync Cord for Nikon iTTL 40 Inches bulbs Light bulbs are not included

Light bulbs are not included (See accessories below)

Is a photography light bulb different from a general use bulb

Blackmagic cameras including Production Camera 4K

and tablet

ALZO Off Camera Sync Cord for Nikon iTTL 40 Inches bulbs Light bulbs are not includedExact replacement for NIKON SC 28 sync cord Camera attachment end includes a secure thumb wheel lock ring Flash mount includes a shoe mount and 1 4" x 20 thread mount for light stand or clamp mounting Coiled heavy duty cable stretches from 12 inches to 40 inches This sync cord is compatible with Nikon iTTL speedlights including SB 910, SB 5000, SB 900, or SB 700. In addition, it is compatible with iTTL flashes from Metz, Quantum, Vivitar, Sunpak, and