Solar String Lights 18' Color vs Warm White
By BioLite | Published: 2026-10-17
Category: Comparisons
Compare BioLite Solar String 18' Color and Warm White to find the right outdoor string lights for your patio or campsite.
Quick answer
Choose the Solar String 18' Warm White for a classic, cozy glow that lasts up to 20 hours on a charge. Pick the Solar String 18' Color if you want 7 color modes and RGB LEDs for parties or mood lighting. Both are solar-powered, portable, and IPX4 rated.
Key differences at a glance
The Solar String 18' Warm White uses 10 shatterproof bulbs with 100 lumens of warm light, while the Solar String 18' Color packs 20 RGB LEDs into the same 10 bulbs, offering 7 color modes plus a color-cycle option. Both run up to 20 hours on a single charge, but the Color version draws slightly more power when cycling through colors—though BioLite doesn't specify runtime per mode.
Both strings are 18 feet long with a nylon-braided cord, come with a hidden solar panel and USB rechargeability, and carry an IPX4 waterproof rating. The Warm White version also includes mobile charging capabilities, which the Color version's catalog facts do not mention.
How to choose between color and warm white
If you primarily use string lights for dinner ambiance, reading, or winding down, the Warm White's steady 100-lumen glow feels natural and less distracting. The Color version is better for gatherings, holidays, or when you want to change the mood with a button press.
Both are equally portable and weather-resistant, so your decision comes down to whether you value a single, reliable warm tone or the flexibility of multiple colors.
Tradeoffs to consider
- Light quality: Warm White delivers 100 lumens of steady, warm light. Color offers 7 modes with 20 RGB LEDs but no specified lumen output, so it may be dimmer in some colors. Choose Warm White for consistent brightness; Color for variety.
- Battery life: Both claim up to 20 hours on a single charge, but the Color version's runtime likely decreases when cycling through colors or using brighter modes—BioLite doesn't provide per-mode estimates. If max runtime matters, Warm White is more predictable.
- Extra features: Warm White includes mobile charging (USB power bank). Color does not list this feature, but both recharge via solar and USB. Warm White doubles as an emergency phone charger.
Product facts
- Solar String 18' Warm White: Solar, portable, and always ready to hang, Solar String Lights are the perfect way to brighten the backyard or backcountry. Hidden inside the expandable unit, these 18 ft nylon-braided string lights pack 100 lumens of power into 10 shatterproof bulbs. Along with mobile charging capabilities, an IPX4 waterproof rating, and shining for up to 20 hours on a single charge, you can string up some sun wherever you are. The Warm White version provides a consistent, bright 100-lumen light that's ideal for task lighting or creating a calm atmosphere. The mobile charging feature lets you use it as a backup power bank for your phone.
- Solar String 18' Color: With 7 unique color modes shining across an 18 ft nylon-braided cord, Solar String 18’ Color transforms your surroundings at the click of a button. Featuring 20 RGB LEDs integrated into 10 shatterproof bulbs, you can switch between colors, or simply select the color-cycle mode and let Luci seamlessly change from one color to the next. Plus, with recharge-ability via solar or USB, these solar string lights are… The Color version gives you creative control over your lighting scheme with 7 color modes and a color-cycle option. The 20 RGB LEDs produce vibrant hues, but the catalog doesn't specify a lumen output, so brightness may vary compared to the Warm White's 100 lumens.
Which one fits you?
Best for
- Campers who want a reliable warm light and a backup phone charger
- Patio dinners and quiet evenings where a soft glow is enough
Not ideal for
- Party hosts who need color-changing effects (choose the Color version instead)
- Anyone who wants maximum brightness in a single tone (Warm White is better)

