Normal series of 2U, 3U, 4U, Candle, spiral,Mini Patent series of O shape, 2L shape, 3L shape, A shape, DIY shape - Life-time: >8000h - Long life with low lumen attenuation - Substantial energy saving up to 80% - 20% higher light effect than common tube UL, GS, CE, EMC, RoHS approval, ISO9001,ISO14001,OHSAS18001 quality guarantee
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