3000k~golden color
4300k~yellow white
6000k~shallow yellow (white)
8000k~blue white
10000k~Cambridge blue
12000k~ Bluish-purplish
15000k~blue red
20000k~pink
25000k~mauve
30000k~purple

1. open circuit protect
2. short circuit protect
3. short voltage protect
4. over voltage protect
5. flash impact test
6. shockproof test
7. warm start-up test
8. waterproof/dustproof test
9. polarity protest test
10. EMC anti-jamming test
11. high/low temperature condition operating test(-40°C-+105°C)