Starting from the bottom right and working clockwise dots of light can be read as roman numerals. Hours and minutes are separated with a larger gap.
Color | Roman | Value |
Blue | I | 1 |
Green | V | 5 |
Red | X | 10 |
Yellow | L | 50 |
A clock, concealed in a light ornament, showing time as a sequence of colors that encode roman numerals.
Very striking and agree it's blimmin hard photographing them LEDs!