1. LED quantity: 78 LEDs
2. Socket type: E14/E27 JDR
3. Single LED gives out 4 to 4.5lm under 20mA
4. Single LED diameter: 3mm or 5mm
5. luminous decay: under 3% after 1,000 hours
6. Color temperature: 3,500 to 9,500K
7. Luminous flux: 260lm above
8. Working power supply: 4.5W
9. Packing: 50pcs/ctn
10. Net weight: 3.8kg
11. Gross weight: 4.4kg
12. Inner carton: 6.5 x 6.5 x 8cm
13. No UV or IR radiation
14. Low heat emission
15. Different LED quantity, voltage, and color changing mode are available
16. Waterproof and dustproof with strengthen glass cover
17. Widely used for buildings, bridges, parks, city squares, markets, and entertainment centers