1. LED tube t8 2. Material:1/2 Aluminium house+1/2pc 3. LED quantity: 276pcs smd 3528 ... . size: 1200*26mm Sound control Series T8 LED tube is suitable for underground parking,can control ... the man is away. Specification: ItemSD-T8-F18Length1200mmInput VoltAC100-240v/50~60HzLED quantity288pcs SMD3528Lumen1500lm( ... .95the above date is based on T8-18W led tube, and induction decibels,induction time,delay ...