As lux, Avoid detaching from your ally when Lux's Q (Light Binding) ability is available to minimize the risk of getting caught in her crowd control.

During levels 1 and 2, focus on poking Lux as much as possible with your basic attacks to apply pressure and potentially gain an advantage.

Keep the wave closer to your side of the lane to create opportunities for jungle assistance and have a longer lane to chase down Lux and her ADC if needed.

When poking Lux, position yourself behind at least two minions to block the damage from her Q ability, reducing the effectiveness of her poke. As lux, Avoid detaching from your ally when Lux's Q (Light Binding) capability is available to minimize the risk of being caught in crowd control. During Levels 1 and 2, focus on pipping Lux as much as possible with your basic attacks to apply pressure and potentially gain an advantage. Keep the wave closer to your side of the road to create assistance opportunities in the jungle and have a longer way to pursue Lux and its ADC if necessary.