Dezhou Grand Luminous Technology Co Ltd
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Photoluminescent stones

photoluminescent cobblestone

Item No.: glow cobblestone
1. For aquarium
2, Pathway or flowerpot
3, Glowing in the dark
4, EN71 Certificate approval
5,Different shape and day time color avaiable
INQUIRY
Description
1. For aquarium
2, Pathway or flowerpot
3, Glowing in the dark 
4, EN71 Certificate approval
5,Different shape and day time color avaiable
 
Photoluminescent cobblestone (plastic)
Features:
Glowing in the dark & self-luminous in the dark
Various Glowing colors: yellow-green, blue-green and sky-blue etc.
Wonderful day time color of white, yellow, green, blue, pink etc. 
Super long after-glow time: more than 8 hrs
For promotion gift Packing: Different header card or FOY bag or customized
Non-toxic, harmless, Free-radioactivity.
With European EN71 & REACH certificate approval
Mainly selling points:  wonderful shape, glowing color and day time color
Main Specification
full name  plastic based glow in the dark cobblestone
Application  Ganden decoration, pathway decoration, dress shop decoration 
Rockery, Flowerpot, potted landscape,
Aquarium, fishbowl, fish jar decoration
Pool flooring, wall decoration, ceiling park decoration etc.
Popular size Size available (three grade size in pebbleshape)
A, YML-Stone-A  2.5 cm(L) *1.50cm(W) *1,00cm (H)    3.2g/pebble
B, YML-Stone-B  4.0cm(L) * 2.80cm (W) x 1.20cm(H)   8.7g/pebble
C, YML-Stone-C  4.3cm(L) * 3.50cm (W) x 1.00cm(H)   7.2g/pebble
Day time color light green, pink, yellow,blue etc.
Available glow color yellow-green, bue-green, sky-blue 
Luminance testing DIN67510 Part one
Test period value  initial  5minutes 10minutes 60minutes
luminance mcd/m3 3000 320 200 35
Afterglow time more than 3000mintes
Packing:  


Luminous cobblestone is a man-made glowing stone, based on Photoluminescent pigment and special synthetic resin and glaze technicals. When exposed to light sources, the photoluminescent pigment inside Luminous cobblestone becomes excited and glow in the dark with very stronger initially , then reducing slowly overnight. The glow is best seen in a dark area, where ambient light sources such as streetlights and moonlight are absent.
Luminous cobblestone is for use in Concrete, fish jar, parthway, flowerpot or Pavers and Terrazzo products as an exposed aggregate.
Luminous cobblestone enhances safety by marking the pathway in Low Light Level conditions.
In daylight the Luminous cobblestone has an Off-white colour and can be supplied in after-glow colours of Yellow-green and sky-blue, orange and blue-green.