E27 B22 Flat cable best outdoor festoon lights of Wenda Deco festoon lights factory use rubber cable H05RNH2-F 2*1.5mm2. Length and number of lamp caps can be customized. IP44/ IP65 waterproof, suitable for outdoor Lighting. Can connect each other. Passed CERoHS SAA certifications. Application outdoor and indoor decoration for commercial,christmas,party,garden,wedding and so on. We welcome OEM&ODM.