Understanding Summit's Lighting Changes
Summit Resource Pack modifies how 
light behaves in Minecraft, creating more realistic shadows and ambient lighting. If caves or indoor areas feel too dark, or if the overall brightness doesn't match your preference, you can adjust your game settings.
Steps to Optimize Visibility
1. Open your Video Settings from the main menu or pause screen
2. Adjust Brightness to your comfort level—Summit's realistic shadows may require slightly higher brightness than default packs
3. Set Gamma (if available in your launcher) to increase overall light perception without washing out colors
4. Disable Auto-save temporarily and test in different environments: caves, forests, and open sky
5. Consider adjusting Contrast in your monitor or graphics card settings for additional refinement
Performance Tip
If lighting looks great but performance drops, reduce Render Distance slightly. Summit's detailed textures and lighting effects are optimized for mid-range systems, but very high render distances may impact frame rates on lower-end hardware.
Test your changes in survival mode before committing to long play sessions.