Features: 1) HA-9:  a) Push-in single lamp holder  b) Lamp center: 44.00mm  c) Without locating pin  d) Without starter holder  e) Holder body material: ABS, PC  f) Max. permissible temperature at rear of lamp holder:   i) 80°C for ABS  ii) 110°C for PC  Outer packing:  640pcs/ctn  Carton dimensions: 670 x 320 x 260mm  G.W.: 9.30kg  2) HDA-9:   a) Push-through twin lamp holder  b) Lamp center: 21.00mm  c) Without locating pin  d) Without starter holder  e) Holder body material: ABS, PC  f) Max. permissible temperature at rear of lamp holder:   i) 80°C for ABS  ii) 110°C for PC  Outer packing:  300pcs/ctn  Carton dimensions: 670 x 320 x 260mm  G.W.: 11.10kg