... /36mm, 39mm, 42mm, 44mm 2. led Quantity: 16SMD led 3. Long lifespan: 100, 000 on average 4. Color available: Red/amber ... / Vibration Resistant) 3. Built-in Current Limiting Resistors; 4. Durable, Long Lifespan 100, 000+ hours (10 years); 5. Designed to work ... -speaker, who can offer more quick communication for buyers) 3. We also do OEM & ODM Service to meet all customer's needs. Applications ...