All in one solar street lights integrate a monocrystalline solar panel, Phillips 5050 LED chips, and a long life LiFePo4 battery into a compact, reliable, and extremely bright package. The cost of a solar one-to-two light typically ranges between $30 to $200, depending on various factors such as brand, model, features, and quality. Installation expenses may add to the overall price, which can either be DIY or professional. Efficiency and battery capacity play crucial roles. Modern LED fixtures achieve exceptional efficiency of 100+ lumens per watt, with premium units exceeding 200 lm/W and lasting 50,000+ hours. Thanks to a separate solar panel and luminaire, you can optimize panel orientation while ensuring precise light distribution — making it the ideal solution for roads, wide-open areas or sites with specific layout. HELIOS™ Mobile Solar Light Towers by Progress Solar Solutions™ provide high-intensity, bright white, LED floodlighting.