What is the operating temperature for a glue gun?

What is the operating temperature for a glue gun?

• Bostik Handy Hot Melt Glue Gun operates between +175°C to +200°C.
• Bostik DIY Hot Melt Glue Gun operates between +175°C to +200°C. 
• Bostik Craft Cool Melt Glue Gun operates between +125°C to +135°C.