GA-9 features: 1) End-fixing single lamp holder 2) Snap-in pins 3) Lamp center: 15.20mm 4) Without locating pin 5) Holder body materials: ABS, PC 6) Max. permissible temperature at the rear of the lamp holder:   a) 80oC for ABS  b) 110oC for PC Outer packing:  3,000pcs/ctn  Carton dimensions: 670 x 320 x 260mm  G.W.: 14.00kg GA-9S features: 1) End-fixing single lamp holder 2) Snap-in pins with spring 3) Suitable for fluorescent lamp with electrical ballast 4) Lamp center: 15.20mm 5) Without locating pin 6) Holder body materials: ABS, PC 7) Max. permissible temperature at the rear of the lamp holder:   a) 80oC for ABS  b) 110oC for PC Outer packing:  1,000pcs/ctn  Carton dimensions: 670 x 320 x 260mm  G.W.: 15.00kg GA-9K features: 1) End push-through single lamp holder 2) Fixing lugs at the side 3) Lamp center: 15.00mm 4) Without locating pin 5) Holder body materials: ABS, PC 6) Max. permissible temperature at the rear of the lamp holder:   a) 80oC for ABS  b) 110oC for PC Outer packing:  4,000pcs/ctn  Carton dimensions: 670 x 320 x 260mm  G.W.: 19.00kg