Clearly you need these lights! Hang clear light bulbs anywhere you can find potential: decks, poolside, patio. Great for lighting up fun evening parties! The most popular of outdoor lights, clear bulbs look positively radiant in any environment. Transparent bulbs allow light to shine from a visible filament, resulting in a highly sought-after lighting effect. Twinkle lights flash in random patterns to add animation to your yard and home. C7 bulbs screw into light stringers to hang from rooflines, wrap around trees, and use in stakes along the walkway and landscape.