Specification:
Socket: E27.
Input: AC 180~265V.
Power factor: 0.85.
Power: 4W/7W/9W
CCT: Day white/commercial white.
Work temperature: -30~40
CRI: 75 Ra.
LED efficiency: 90lm/W.
Luminous flux: 360lm/630lm/810lm
Span life: >50, 000hrs.

Features:
Efficient thermal dissipation.
Equal luminous distribution.
Unique artwork & stable characteristics.
High light effect: 90lm/W.
Breakdown voltage: 4500V.
Environment friendly, safe to health.