Both tube assembly and markings glow in the dark.
Most of our inclinometers are available with the option of (1) Luminous tube-assembly and/or (2) Luminous hashmarks and numerals.
A. Available luminous marking colors (for hashmarks and numerals):
Day time white/Night time luminous light-green (as shown above)
B. Available luminous tube-assembly color:
Day time light-yellow/Night time luminous light-green (as shown above)
Will glow for up to 6 hours after fully charged in a bright environment.
Please contact us for a quotation at firstname.lastname@example.org.