... alloy as heat sink, firm and endurable;2. Environmentally friendly, no pollution, no radiation;3. High-quality illuminant, low attenuation, high brightness ... & luminous efficiency;4. Instant response, soft light, no stroboscopic phenomenon;5. Wide-ranged input voltage, safe and reliable ... light SAA/CE/ROHS APPROVE ROUND CRYSTAL BULB IN STANIES STEEL QUALITY (Item No.: RM-JQ0003)