The Bescor MPL-313C is an on camera light; it features four leaf barn doors, a 35 watt DC lamp, Diffusion and a cigarette lighter plug connection.
The SLM-5 is a high performance Starved Electrolyte (Lead Acid) battery. A convenient strap is standard in addition to a sewn-in belt loop. The SLM-5 is designed for maximum strength and durability.