Light Bulb
| Material | Mark Rules | Specifications |
| PBT | PBT-R312G25/PBT-RG301 | High strength , High gloss , High heat-resistance , Thermal shock resistance ， Flame-retardant |
| Material | Mark Rules | Specifications |
| PBT | PBT-R312G25/PBT-RG301 | High strength , High gloss , High heat-resistance , Thermal shock resistance ， Flame-retardant |
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