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5PCS 9 x 9 x 5mm LED Magnetic Switch Wireless Light Super Bright Lamp Colorful 1206 Dual Bulb Beads with Battery for DIY Model - AliExpress
![Battery Operated Lights - 20 Warm White Battery Powered Twinkle 5mm LED Christmas Lights, Green Wire Battery Operated Lights - 20 Warm White Battery Powered Twinkle 5mm LED Christmas Lights, Green Wire](https://cdn.christmaslightsetc.com/images/productdetail/37014/Warm-White-LED-Battery-Operated-5MM-Lights-6504a.jpg?w=550&h=550)
Battery Operated Lights - 20 Warm White Battery Powered Twinkle 5mm LED Christmas Lights, Green Wire
![Amazon.com: 5 Pack - 9 Volt Battery LED Light with On/Off Switch Acrylic (White) : Industrial & Scientific Amazon.com: 5 Pack - 9 Volt Battery LED Light with On/Off Switch Acrylic (White) : Industrial & Scientific](https://m.media-amazon.com/images/I/81w+dDHgirL.jpg)
Amazon.com: 5 Pack - 9 Volt Battery LED Light with On/Off Switch Acrylic (White) : Industrial & Scientific
![I soldered these 5mm LEDs (sorry, no datasheet) in series, but only the green ones light up and dimly. Should I use 3mm LEDs to light up all 5? I want to I soldered these 5mm LEDs (sorry, no datasheet) in series, but only the green ones light up and dimly. Should I use 3mm LEDs to light up all 5? I want to](https://i.redd.it/fsqp07fh2m7a1.jpg)