The light lamp is used more in the home life, but the lamp tube in the home is broken to buy, do you know his specification model? Need to buy the long-diameter lamp tube? This many consumers do not know. The following small series to everyone to popularize the fluorescent lamp specifications and diameter knowledge, and hope to help everyone.
First, LED fluorescent tube specifications
LED fluorescent tube specifications include: T4, T5, T8, T9, T10, etc., indicating the thickness of the lamp. The value behind T indicates the circumference of the lamp tube. For example, the circumference of T4 is 4 cm, and the circumference of T5 is 5 cm. Calculated as diameter: T8 is 1 inch (2.54 cm) in diameter, and T4 is 0.5 inch (1.27 cm) in diameter.
Second, T represents the diameter of the lamp
1T = 1/8 [1 (inches) = 25.4 mm].
1T=1 inch*1/8=3.175 mm T4=12.7 mm T5=16 mm T8=25.4 mm T9=28.6 mm T10=31.8 mm.
Note: The lamp heads of fluorescent lamps are mainly used with G5 and G13 LED fluorescent lamps and traditional fluorescent lamps are all the same in appearance size, and the lengths are: 60cm, 120cm, 150cm, 180cm, 240cm and so on.
Power is: 9W, 10W, 12W, 16W, 18W, 20W, 22W, 27W, 30W, 32W and so on.