Wire Light LED Strand - 10 Blue LEDs + Coin Cell Holder : ID 895 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
2 LED Micro Bicycle Light 2 Cr2032 Battery Operated Mini Red White LED Front and Back Bike Light Set - China Bike Light Set, Front and Back Bike Light Set | Made-in-China.com
Lux-Pro 16-Lumen 1 Mode LED Flashlight (CR2032 Battery Included) in the Flashlights department at Lowes.com
Amazon.com: WindMax 100 Pieces CR2032 Batteries 3V Li-ion Lithium Battery Batteries CR2032 3V Coin Button Cell for LED Tea Light Candles, car Toys, car Smart Keys : Health & Household
120pieces/lot Super Bright Single LED CR2032 Battery Operated Submersible LED Waterproof Candle Tea Light For Wedding Decor
2m 20 LEDs Cr2032 Button Battery Operated LED String Light - China String Light, Corker String Lights | Made-in-China.com
Single CR2032 Battery Holder with Three Flashing Modes : ID 4891 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Fairy Lights CR2032 Battery Operated,6 Pack 6.6Ft/2Meter 20 LEDs Micro Silver Wire String Lights for Bedroom Christmas Party Wedding Decoration (Warm White) : Home & Kitchen