Final price reduction due to moving. These were found during a warehouse clean-out, and are being sold as they are not needed. Set of 4. 250-type, 100-242V, 3500K, warm white, diffused, recessed hole Φ150mm ●Model number: NDN28617S ●Reference standard price (excluding tax): ¥15,600 《Product Features/Basic Specifications》 ●Features: New comfort design that combines reduced glare with a plain (general type) light distribution. Significant energy savings. Compact and high-power. Recommended for renovation with a focus on easy installation. Note: *Power supply unit sold separately. *When dimming dimmable types, use in combination with a compatible dimmer (sold separately). *Not for insulation construction specifications. *Due to variations in LEDs, the light color and brightness may differ between products even with the same model number. ●Type: Shallow: 10H ●Type: 250-type ●Voltage (V): 100-242 ●Power consumption (W): Non-dimmable/Dimmable: 18.6, WiLIA dimming: 19.7 ●Angle (°): Light source shielding: 30 ●Color temperature (K): 3500 ●Lamp type: LED ●Identification code: Power supply unit: A8 ●Energy consumption efficiency (Lm/W): Non-dimmable/Dimmable (approx. 1-100%): 127.4, Wireless dimming WiLIA (approx. 5-100%): 120.3 ●Material (frame): Steel plate (white matte finish) ●Light source life: 40,000 hours (85% luminous flux maintenance rate) ●LED: Built-in ●Light color: Warm white ●Brightness: Equivalent to 100W mercury lamp fixture ●Direct proximity limit (cm): 30 ●Beam angle (°): 75 ●Green Purchasing Law: Compliant ●Color rendering index (Ra): 85 ●Recessed hole (Φmm): 150 ●Material (reflector): Upper: Plastic (white), Lower: Aluminum (silver mirror finish) ●Rated luminous flux (Lm): Non-dimmable/Dimmable (approx. 1-100%)/Wireless dimming WiLIA (approx. 5-100%): 2370 ●Light distribution type: Diffused ●Power supply unit: Sold separately ●Reflector type: Comfort/Silver mirror reflector