Specification and model: XZ-ZFJC-E3W-STS 
Technical parameters: 
1. Product size: 265mm × 250mm × 43mm 
2. The lamp does not come with a battery inside 
3. Input voltage: DC24V～DC36V 
4. Rated power: 3W 
5. Emergency time: ≥ 90min 
6. Protection level: IP30 
7. Surface brightness: ≥ 50lm