Here is a handy gadget that lets you view and record action at night even when there are no lights around. The Rongland Night Vision Monocular has 7x optical zoom and lets you detect objects in the dark from up to 1km away. It records video through its built-in IR camera.
The Rongland NV-760D+ is waterproof. It lets you record video to a microSD card. Useful for night-time hikes and after dark events.