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. C7 bulbs screw into light stringers to hang from rooflines, wrap around trees, and use in stakes along the walkway and landscape.