|  | TM70 | 
| Sprites | Item Type | Japanese Name | Price | |||||
| 
 | TM | No.70 フラッシュ | 
 | 
| Attainable In | |||||||||||||
| RGBY | GS | C | RS | E | FRLG | DP | Pt | HG | SS | B | W | B2 | W2 | 
|  Yes |  Yes |  Yes |  Yes |  Yes |  Yes |  Yes |  Yes | ||||||
| X | Y | ΩR | αS | S | M | US | UM | LGP | LGE | SW | SH | BDSP | PLA | 
|  Yes |  Yes |  Yes |  Yes |  Yes |  Yes |  Yes |  Yes |  Yes |  Yes |  Yes | |||
| In-Depth Effect | 
| Flavour Text | ||||||
| HeartGold | SoulSilver | The user flashes a light that cuts the foe's accuracy. It can also be used to illuminate caves. | ||||
| Black | White | The user flashes a bright light that cuts the target's accuracy. It can also be used to illuminate caves. | ||||
| Black 2 | White 2 | The user flashes a bright light that cuts the target's accuracy. It can also be used to illuminate caves. | ||||
| X | Y | The user flashes a bright light that cuts the target's accuracy. | ||||
| Omega Ruby | Alpha Sapphire | The user flashes a bright light that cuts the target's accuracy. | ||||
| Sun | Moon | This move reduces damage from physical and special moves for five turns. This can be used only in a hailstorm. | ||||
| Ultra Sun | Ultra Moon | This move reduces damage from physical and special moves for five turns. This can be used only in a hailstorm. | ||||
| Let's Go, Pikachu! | Let's Go, Eevee! | This move reduces damage from physical and special moves for five turns. This can be used only in a hailstorm. | ||||
| Sword | Shield | The user creates a bizarre area in which slower Pokémon get to move first for five turns. | ||||
| Brilliant Diamond | Shining Pearl | The user flashes a light that lowers the target's accuracy. It can also be used to illuminate caves. | ||||
| Locations | ||||||
| Diamond | Pearl | Oreburgh Gate | ||||
| Platinum | Oreburgh Gate | |||||
| HeartGold | SoulSilver | Johto: Sprout Tower (Elder) | ||||
| Black | White | Castelia City | ||||
| Black 2 | White 2 | Castelia City | ||||
| X | Y | Reflection Cave, Reflection Cave | ||||
| Omega Ruby | Alpha Sapphire | Granite Cave | ||||
| Brilliant Diamond | Shining Pearl | Oreburgh Gate | ||||
| Shopping Details | ||||||
| Sun | Moon | Heahea City | ||||
| Ultra Sun | Ultra Moon | Heahea City | ||||
| Sword | Shield | Battle Tower | ||||
| Brilliant Diamond | Shining Pearl | Veilstone City | ||||
