Smart City Light 7 LUX is Nichia Powered and has a White LED which creates over 7 LUX. The light has two settings, flashing on or off. Quick release bracket means it can be mounted without tools, and is also adjustable. Battery save technology means the running times are, Flashing : 140 hours, Steady : 60 hour. Weight of the light : 85 grams. Colour : White.