1.Long lifespan 2. Instant start, no flashing 3. Solid state, shockproof 4. Save power more than 90% by ordinary bulbs Description: Product dimensions:230*167mmNet Weight:2.8KGProtection Level: IP65Environmental temperature: 50 / - 35 degrees CelsiusControl mode: DMX512 control systemColour effect: the chase, water, 256 levels, full-color, gray color.Lifespan: > 50,000 hoursProjected distance: 3- ...