Code

Daytime

Color

Glow

Color

After-glow brightness

(mcd/m2)

D50

(um)

Water

Resistance

Heat

Resistance
(°C)

10sec

10min

Yellowish

Yellow-green

415

25~45

No

+500

TPG-6C

Yellowish

Blue-green

4960

285

YES

+850

TPP-9D

yellowish

Sky-blue

2289

172

No

+500

TPB-9D

Blue-purple

338  

16

NO

+500

DOY-6C

Orange red

Orange

2762

87

NO

+285

DDY-6C

Pink

Red

2434

73

NO

+285

• Non-radioactive, non-toxic.
• Harmless, nonflammable and non-explosive.
• Free of lead, phosphorus, heavy metal and harmful elements.

• Stable in physical and chemical property. Resist heat up to 500 celcius degree

• Consume no electricity and need no electrical circuits to work.
• Free of battery, free of electric power, light energy such as sunlight, lamp light, all visible ambient lights, UV light, etc. will charge it and make it glow in the dark

• Decomposed in acid and reaction products are safe to environment and human.
• No hazardous radioactive wastes.

• 20+years lifespan, indefinitely repeatable using.