... High Power Halogen and High-Pressure Sodium Lamp2: with the flame-retardant PC main part;, high cooling pure aluminum, it design safety ... .3: work stable, heat balance, life is up to 100,000 hours4: Designed for commercial/industrial space with ceiling up ... , Western Union, PayPal available2. Lead time: 3 working days for 100~500pcs, 7 working days for 500~2000pcs3. Samples can be ...