Importance tips - total watt of lights combined cannot exceed 120W, saying the lights is 1W per bulb, It is 30W with 100ft outdoor string lights, so you can connect Max 120/30=4 strands. You can calculate total watt likewise 100FT remote distance - you can control any outdoor lights at 100ft distance, for outdoor string lights, patio lights, porch lights etc. Memory Timer function with remote dimmer - There are 1H, 2H and 4H timer for all outdoor lights, only for your awesome time to enjoy Wide application - Remote dimmer can be used for any led outdoor and indoor lights, outdoor string lights, porch lights, table lights, floor lamp, ceiling fan lights, garden lights Customer satisfaction in priority - 30-day money back policy and 24-hour troubleshoot or replacement to ensure your satisfaction in priority 120W(Max) Remote Dimmer with Timer Function for All Outdoor String Lights, Patio Lights, Led Lamp, Lamp in 100FT Remote Control Distance with memory function