Public Lighting Each city will make its own choices, but options include: Dimming LED lights at midnightUpgrading old lights to LEDShutting off lights not needed after midnightInstall adequate shielding Benefits to the City Depending on the options chosen, changes willSave moneySave electricityImprove safety (with shielding to block the glare)Help migratory birds Shielding Unshielded public lighting (left) can be replaced by new shielded LED fixtures (center). Streetlight recommendations BEFORE shielding AFTER shielding