Designed by Donell Hutson, the Nimbus Reading Lamp
features a swiveling square mirror anchored above a 5 LED array. The user can adjust the mirror to direct the light as needed for nighttime reading. The mirror can also be left in the neutral position for a unique square spotlight of ambient light.
Pretty useful as [...]

Glow brick has a light bulb inside a solid acrylic brick. This works on the same concept as Glowstones, we posted earlier. The concept is called ‘photo luminescence’ or in other words, energy absorbed by a substance is released relatively slowly in the form of light.
Buy for UK £ 20