Ion Clone LED 36w - 2 strips x 18wFeatures: Pack of two 18W LED Strips PPF: 41. 4 mol s Efficacy: 2. 3 mol J Water Resistant: IP65 Rated Pack of two 18W LED Strips Light source: LED Spectrum: FSG IP65 waterproof Input power: 18W OSRAM LM 80 LEDs PPF 41. 4 PPF (mol sec) 2. 3 mol J system efficacy Dimensions: 44. 09 L x 1. 22 W x 1. 5 H Weight: 0. 88 lbs Thermal management: passive Lifetime: >54,000 hrs Power factor: >0. 90 Warranty: 5 years standard Certifications: ETL DLC Listed