Specially tailored for E17 socket outdoor light string, using high quality transparent plastic material, not only beautiful and durable, but also can effectively resist the changeable outdoor weather. With an ultra-low power consumption of 0.6-Watt, comparable to the brightness of traditional 7-Watt C9 incandescent lamps, our LED bulbs achieve energy savings of up to 90% and an average life of up to 25,000-hours, so that your lighting costs are significantly reduced, and the replacement frequency is greatly reduced. Whether it is the bright decoration of commercial space or the atmosphere of a warm home, C9 LED bulbs can be easily qualified and lit immediately without waiting. From the elegance of the chandelier to the romance of the garden, from the quiet of the backyard to the comfort of the balcony, whether it is the celebration of the festival, or the elegance of everyday leisure, this retro style LED bulb can be perfectly integrated, adding a unique industrial and retro style to your space. E17 candle holder base design, with adjustable lighting function, so that the light and shadow control, create just the right atmosphere, whether it is the warmth of Christmas, party joy, or wedding romance, can be presented one by one. If the lamp holder is not bright due to poor contact, please try to tighten it gently first, because the lamp holder may be different from the old and new styles, we have made sure that each bulb is lit without any trouble before leaving the factory.