Panasonic DMW-FL70-K/S Flash light for LUMIX DMC-LX100 / DMC-GM5 NEW from Japan | eBay
Amazon.com : Bounce, Swivel Head Compact Flash Compatible with Panasonic DMC -LX100 : Electronics
Panasonic LUMIX LX100 Camera and Nauticam NA-LX100 Underwater Housing Installation on Vimeo
Panasonic Lumix DC-LX100 II Digital Camera (DC-LX100M2) - Bundle - With 64GB Memory Card + LED Light + Digital Flash + Soft Bag + 12 Inch Flexible Tripod + Cleaning Set + 43mm UV Filter + More - Walmart.com
Amazon.com : Bounce, Zoom & Swivel Head Flash for Panasonic Lumix DC-LX100 II : Electronics
Ikelite Panasonic Lumix LX100 & LX100 II Underwater TTL Housing
Panasonic LX100 Digital Camera (Black)
Two LX100 tidbits you likely didn't know (in lens shutter and flash sync). Gets “Essential” mark at PB. – 43 Rumors
Lumix LX100 Review (+ New Panasonic Lumix LX100 II!)