220V 2D Four-Pin Butterfly Lamp GR10q 10W 21W 38W Modulator Tube Tri-Phosphor Fluorescent Energy-Saving Light Bulb White

The four-pin butterfly lamp should be used with a ballast.

2D Tube Parameters:

Lamp holder: four needle

Rated voltage: 220V

Rated power: 10W 16W 21W 28W 38W

Life: 6000 hours

Dimensions:

2D 21W lamp: 13 * 13 , diagonal 16 cm

2D 38W lamp: 20 * 20.5 , diagonal 24 cm

2D 55W lamp: 25 * 25 , diagonal 30 cm

Features:

1.This product is of good quality, long life, high luminous efficiency, significant energy saving, energy saving rate of 80%, the natural light color, pure tricolor tube.

2.High-quality three-color phosphor, high brightness, light output increases.

3.Light soft, prolonged use of the eyes will not fatigue, improve work efficiency.

4.Lamp light is small, both ends of the inner electrode fitted with a protective ring, effectively reduce electrode sputtering, reduce blackheads, extend lamp life.

5.Use: supporting the ceiling using, for use in home lighting or lighting in public places.