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Energy-saving lamps are composed of three parts: capillary, plastic parts and electronic components, lamp holder
1. Capillary:
Classification U-shaped, full screw, half screw
U-type: 2U 3U 4U 5U 6U 7U 8U 9U 10U
Full screw: 2.5T, 3T, 4T spiral lamp circle number is represented by "T"
Half screw: the number of turns of 2.5T, 3T and 4T screw lights is represented by "T"
2. Plastic parts:
Divided by material: PP, PC, PBT
PP material is very soft and is mostly used for low-grade products.
PC material belongs to high-end surface finish.
PBT material is a high-grade flame retardant material with glossy surface and frosted matt surface.
Led instructions bulb C35
3. There are three kinds of materials for the lamp holder: copper lamp holder, iron lamp holder, aluminum lamp holder, nickel-plated lamp holder (nickel-plated lamp holder is a high-end product)
Color:: green, white, black.
Lamp holders are divided according to specifications: E14, E27, E40 screw port
B22 bayonet
According to the power size, it can be divided into: 7W, 9W, 11W, 26W, 30W, 36W, 45W, 55W, 65W, 75W,,,
Energy-saving lamps are classified according to phosphor powder: mixed powder, halogen powder, and three primary colors.
The service life of halogen powder is 3000-4000 hours.
The service life of the mixed powder is 4000-6000 hours.
The three primary colors are more than 8000 hours.
