Light Ball is an item in the “Species-specific” category (Items). It costs ₽1000.
In-game descriptions
| Ruby / Sapphire · Emerald | A hold item that raises the SP. ATK of PIKACHU. |
|---|---|
| FireRed / LeafGreen | An orb to be held by a PIKACHU that raises the SP. ATK stat. Touching it may cause a shock. |
| Diamond / Pearl | An item to be held by PIKACHU. It is a puzzling orb that raises the Sp. Atk stat. |
| Platinum · HeartGold / SoulSilver | An item to be held by PIKACHU. It is a puzzling orb that raises the Attack and Sp. Atk stat. |
| Black / White · Black 2 / White 2 | An item to be held by Pikachu. It is a puzzling orb that raises the Attack and Sp. Atk stat. |
| X / Y · Sun / Moon · Ultra Sun / Ultra Moon · Let’s Go, Pikachu! / Let’s Go, Eevee! · Sword / Shield | An item to be held by Pikachu. It’s a puzzling orb that boosts its Attack and Sp. Atk stats. |
Where to find it
Not placed on the atlas maps (so far: Red/Blue and Generation 3).
Held by wild Pokémon (Generation 3)
Common: 50% · rare: 5% (60% / 20% with Compound Eyes in the lead), from SetWildMonHeldItem.
| Rare |  Pikachu |
|---|
Sources : PokeAPI (items, item_flavor_text, machines) · atlas · pokeemerald species_info.h