救生衣灯
本公司生产的DFYD-L-A型锂电池救生衣灯（长亮），DFYD-L-B1、DFYD-L-B2 DFYD-L-B（新型）救生衣灯LG-3型（闪亮）五种救生衣灯，均按照最新规范进行研制生产，其性能完全符合1974年SOLAS公约2000年修正案的要求。
Product Inspection Standard: Requirements of 1996 Amendment to SOLAS 1974 and LSA Code and Resolution MSC.81(70)
| Type | DFYD-L-A | DFYD-L-B | |
| Luminous Intensity | ≥ 0.75cd | ≥ 0.75cd | ≥ 0.75cd |
| Time of Power | ≥ 8h | ≥ 8h | ≥ 8h |
| Operation Voltage | 2.9V | 6.0V | 3.6V |
| Stowage Environment Temperature | -30 ℃～ +65 ℃ | -30 ℃～ +65 ℃ | -30 ℃～ +65 ℃ |
| Environment temperature for working | -1 ℃～ +30 ℃ | -1 ℃～ +30 ℃ | -1 ℃～ +30 ℃ |
| Lighting Form | Ever bright | Flashing | Flashing |
| Flash Frequency | 50 ～ 70time/min | 50 ～ 70time/min | |
| Color of Light | White | White | White |
| Weight(including battery) | ≤ 128 gramns | ≤ 156 gramns | ≤ 150 gramns |
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| DFYD-L-A、DFYD-L-B1 (Lifejacket light) | DFYD-L-B2救生衣灯 (Lifejacket light) | DFYD-L-B救生衣灯 (Lifejacket light) |
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| 实用新型专利号：200520140402.8 外观设计专利号：200530171860.3 生产许可证号：XK18-102-000 |
DFYD-L-B2 (Lifejacket light) | DFYD-L-B救生衣灯 (Lifejacket light) |
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