1 suit for many kinds of lamps including E27 and E40 lamp
2 Certificate Standard:CE and EMC

Key Specifications/Special Features:

Wattage: 40W/23W/15W Voltage: 120V/220V/277V Color temperature options: all ranges Color rendering index: ≥80 They are matchless with low-frequency, as long as 100,000 hours service life, energy saving, high light effect and color rendering index close to natural light “Wellmax” self-ballasted electromagnetic induction lamps have good design and especially on its cooling system, which makes it easy to install It can be widely used in the indoor illumination and the place where it is difficult to replace the lamps It has E27 and E40 lamp cap