TL-90 series Optical and Audible Signals light specifictions Model type 1. TL-90LL LED permanent light 24V/110 mA 110V/18 mA 220V/18 mA 2. TL-90LF LED flashing light 24V/110 mA 110V/30 mA 220V/47 mA 3. TL-90LS LED rotating light 24V/40 mA 110V/25 mA 220V/30 mA 4. TL-90BL Incandescent permanent light 24V/210 mA 110V/47 mA 220V/25 Ma 5. TL-90B Incandescent flashing light 24V/220 mA 110V/55 mA 220V/35 mA 6. F TL-90SF Xenon blinking light 7. TL-90LL/B(I C W ) LED permanent light discontinuous / continous / whistle 24V/230 mA 110V/40 mA 220V/28 mA 8. TL-90LF/B(I C W) LED flashing light discontinuous / continous / whistle 24V/230 mA 110V/50 mA 220V/57 mA 9. TL-90LS/B(I C W) LED rotating light discontinuous / continous / whistle 24V/160 mA 110V/50 mA 220V/40 mA 10. TL-90BL/B(I C W) Incandescent permanent light discontinuous / continous / whistle 24V/330 mA 110V/70 mA 220V/35 mA 11. TL-90BF/B(I C W) Incandescent flashing light discontinuous / continous / whistle 24V/330 mA 110V/70 mA 220V/35 mA 12. TL-90SF/B(I C W) Xenon flashing light discontinuous / continous / whistle Remark : It's workable in both AC and DC environment as rated voltage is 24V and 110V; but only in DC environment as it's rated voltge is 220V.