Cloud 9 Halogen Head Lamp

New price: 14-16 keys

[proof below]

SALE #1 = invalid

https://backpack.tf/profiles/76561198095186098#!/compare/1521331200/1521590400

https://backpack.tf/profiles/76561198357046243#!/compare/1521504000/1521590400

Compare links show 9 keys, which is not likely the amount it actually sold for. Untrace.

SALE #2 = 16 keys

https://backpack.tf/profiles/76561198210778801#!/compare/1520467200/1520899200

https://backpack.tf/profiles/76561198024925599#!/compare/1520380800/1520467200

http://www.tf2outpost.com/trade/29571402 - B/O 16 keys.

Sold for a Circling Peace Sign Price Tavish’s Crown (14) + ~2-3 keys mixed. Caps at 16 key B/O.

SALE #3 = invalid

https://backpack.tf/profiles/76561198132498594#!/compare/1519171200/1520035200

Quickbought.

SALE #4 = invalid

https://backpack.tf/profiles/76561198357046243#!/compare/1520899200/1520985600

https://backpack.tf/profiles/76561198210778801#!/compare/1520899200/1521244800

Using there.

SUMMARY

Sales: 16 keys

Sellers: 14 keys

https://gyazo.com/e550aeec2d69cd9a02a7d9f6c19088d6

Seller has matured, so including in the range. Going with 14-16 keys.