220V Party Four Needles Desk Lamp Tubes 13W 18W 27W Square Four-pin Desk Lamp Bulb Eye-protection Fluorescent Light Tube

product description

9W     Tube Length: 14.3CM   Bottom Width: 3.5CM

11W   Tube Length: 21CM      Bottom Width: 3.5CM

13W   Tube Length: 17.5CM   Bottom Width: 4.2CM

15W   Tube Length: 19.5CM   Bottom Width: 4.2CM

18W   Tube Length: 22CM      Bottom Width: 5.4CM

27W   Tube Length: 24.2CM   Bottom Width: 5.4CM

Voltage: 220V

Brightness: 6400K (natural white color, high brightness, long life)

Source: trichromatic energy-saving lamps

Average life expectancy: 8000 hours or more

Trichromatic lamp features: the longer the brighter

Use: Supporting the ceiling or desk lamp, used for home lighting or lighting in public places.

Features:

1. high-quality three-color phosphor, high brightness, light output increases, more energy efficient

2. Light soft, eyes will not fatigue for a long time using, improve the work efficiency

Note: If the original lamp is not lit, make sure the ballast is broken, or broken lamps. This lamp must be matched to ballast.