Model: LYJ-PA-300*600WW Power: 21w Electric current: 700mA Led quantity: 350pcs Input Voltage: DC25-35V Material: Aluminum+ PMMA+PS Mean life (hour): 50000 Luminous flux:1400lm（Warm white） Dimension (mm): 300*600 Certificates: CE & RoHS Warranty: 3 years warranty Working temperature: -20~40 degree OEM and customer made are available. Application: Ideal replacement for LED tube and bulbs. 1. Commercial lighting 2. Office lighting 3. Warehouse lighting 4. Supermarket lighting 5. House lighting