... , 2, Remote control with battery, can lighting 3-4hours 3, 3.5-4.5 W 4, Lifespan: 30000h Battery lights specifications:Commodity: Emergency ... anti-seismic, impact resistant,Non-thermal radiation,secure stable,reliableWorry free for thermal dissipation, long lifespan, compact light body ,simple ... excellence and product serration.2.Energy saving,environment-friendly,waste free,completely recyclable.