| Legend |  |
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 |
 |
| Model | LTA507-1 | LTA507-2 | LTA507-3 | LTA507-4 | LTA507-5 |
| Function | T:stady burn,W:falshing,J:With Buzzer | T:stady burn,W:falshing,J:With Buzzer | T:stady burn,W:falshing,J:With Buzzer | T:stady burn,W:falshing,J:With Buzzer | T:stady burn,W:falshing,J:With Buzzer |
| Light Source | LED | LED | LED | LED | LED |
| Lighting |
 LED Stady Burn/Flashing |
LED Stady Burn/Flashing |
LED Stady Burn/Flashing |
LED Stady Burn/Flashing |
LED Stady Burn/Flashing |
| Power | 2W | 4W | 6W | 8W | 10W |
| Mounting | Multifuntional installation | Multifuntional installation | Multifuntional installation | Multifuntional installation | Multifuntional installation |
| Sound | J:With Buzzer | J:With Buzzer | J:With Buzzer | J:With Buzzer | J:With Buzzer |
| Play Sound | 1 2 3 | 1 2 3 | 1 2 3 | 1 2 3 | 1 2 3 |
| Voltage |
DC12V DC24V AC110V AC220V |
DC12V DC24V AC110V AC220V |
DC12V DC24V AC110V AC220V |
DC12V DC24V AC110V AC220V |
DC12V DC24V AC110V AC220V |
| Segments Num. | 1 Segments | 2 Segments | 3 Segments | 4 Segments | 5 Segments |
| Color |
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| Legend |  |
 |
 |
 |
 |
| Model | LTA207-1 | LTA207-2 | LTA207-3 | LTA207-4 | LTA207-5 |
| Function | T:stady burn,W:falshing,J:With Buzzer | T:stady burn,W:falshing,J:With Buzzer | T:stady burn,W:falshing,J:With Buzzer | T:stady burn,W:falshing,J:With Buzzer | T:stady burn,W:falshing,J:With Buzzer |
| Light Source | Inflatable bulb | Inflatable bulb | Inflatable bulb | Inflatable bulb | Inflatable bulb |
| Lighting |
 Bulb T:steady burn, W:flashing |
Bulb T:steady burn, W:flashing |
Bulb T:steady burn, W:flashing |
Bulb T:steady burn, W:flashing |
Bulb T:steady burn, W:flashing |
| Power | 5W | 10W | 15W | 20W | 25W |
| Mounting | Multifuntional installation | 5W | Multifuntional installation | Multifuntional installation | Multifuntional installation |
| Sound | J:With Buzzer | J:With Buzzer | J:With Buzzer | J:With Buzzer | J:With Buzzer |
| Play Sound | 1 2 3 | 1 2 3 | 1 2 3 | 1 2 3 | 1 2 3 |
| Voltage |
DC12V DC24V AC110V AC220V |
DC12V DC24V AC110V AC220V |
DC12V DC24V AC110V AC220V |
DC12V DC24V AC110V AC220V |
DC12V DC24V AC110V AC220V |
| Segments Num. | 1 Segments | 2 Segments | 3 Segments | 4 Segments | 5 Segments |
| Color |
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Hotline