Home Smartphones B&H DealZone Deals: Bolt VC-310C Compact On-Camera TTL Flash for Canon $69.95 Smartphones B&H DealZone Deals: Bolt VC-310C Compact On-Camera TTL Flash for Canon $69.95 By ARCOM - 29 May 2018 203 0 SHARE Facebook Twitter Go to the deal page: B&H DealZone Deals: Bolt VC-310C Compact On-Camera TTL Flash for Canon $69.95