The halogen lamp is also known as a quartz halogen and tungsten halogen lamp. It is an advanced form of incandescent lamp. The filament is composed of ductile tungsten and located in a gas filled bulb just like a standard tungsten bulb, however the gas in a halogen bulb is at a higher pressure (7-8 ATM). The glass bulb is made of fused quartz, high-silica glass or aluminosilicate.
Edit Page Last Edit: May 23, 2017 - 3 months 12 days ago. The Anniversary Update launched today for Overwatch. Celebrating 1 year of release, this update brings in new maps and loads of new skins and other cosmetic items. This event begins May 23rd and will run until June 12th. EditNew Maps & Modes. There are three new maps being added, although currently they are only available under the Elimination game mode.
Price History. Showing price history since May 17, 2016. The average price for this game in the past 6 months is $38.36. The game first became 50% off on Nov 27, 2016 at Jet. Lowest historic price was $28 on Nov 27, 2016 at Jet. Past Editorâs Notes and Discussions. Overwatch is now released across the globe.