Here is a bright flashlight that you can easily carry in your pocket. The X-0 Knight delivers up to 1100 lumens output. It has a magnetic base and multiple lighting modes. It is IP68 waterproof. This flashlight weighs only 82g. It has a magnetic tailcap.
This flashlight comes with Moonlight, Low, Medium, High, Maximum lighting modes in addition to strobe and SOS mode. You can find this flashlight on Kickstarter.