WiFi Module - ESP8266 (4MB Flash) > $1000 MD-R1-120V from Larson Electronics is

MD-R1-120V from Larson Electronics is a Medical Office UV Disinfection Package that includes everything needed to keep a single doctor's office exam room clear of viruses and bacteria

safety systems in hazardous locations and industrial environments

The EPL-SL-10-LED-ITG-TXF-C1D1 is designed for handheld or hands-free illumination in hazardous locations

and 20` 12/2 SOOW cord between the battery enclosure and the hazardous location LED lamp

This 22kw unit is compatible with three-phase nominal 440V (within the range of 400-480V) AC input/output voltage

WiFi Module - ESP8266 (4MB Flash) > $1000 MD-R1-120V from Larson Electronics isThe ESP8266 WiFi Module is a self contained SOC with integrated TCP IP protocol stack that can give any microcontroller access to your WiFi network. The ESP8266 is capable of either hosting an application or offloading all WiFi networking functions from another application processor. Each ESP8266 module comes pre programmed with an AT command set firmware, meaning, you can simply hook this up to your Arduino device and get about as much WiFi ability