TENMA 72-2540 Single Output DC Bench Power Supply with RS-232 and USB Interfaces - 30V, 5A Sky-Watcher S20311 and an LED indicates that

and an LED indicates that power is applied to the unit

Pelco HS8134 Ceiling Mount Enclosure

The Tiffen 49-58mm Step-Up Ring is a step-up ring permitting the use of 58mm threaded filters on a 49mm threaded lens

and has a payload capacity of 37

White product from HELLERMANNTYTON with the model number GSS10Product details

TENMA 72-2540 Single Output DC Bench Power Supply with RS-232 and USB Interfaces - 30V, 5A Sky-Watcher S20311 and an LED indicates thatThis is a Single Output DC Bench Power Supply with RS 232 and USB Interfaces 30V, 5A product from TENMA with the model number 72 2540Product details Power Supply Output Type Programmable No. of Outputs 1 Output Output Voltage Min 0V Output Voltage Max 30V Output Current Min 0A Output Current Max 5A Power Rating 150W Supply Voltage Min Supply Voltage Max 230VAC Warranty 2 Years Product Range Plug Type EU, UK Other details Brand TENMA Part Number 72