* Rechargeable battery 6V4AH* 2*8\"6W fluorescent tube* Power failure emergency function* Single and double fluorescence options* Spotlight/Flash signal* Warning pronunciation* Rechargeable or dry battery dual-use* Color: Teeth white gray/teeth white* Volume: 142 (L) * 100 (W) * 249.5 (H) mm* Package specification: 1*6 sets