This DLL 3612 task light was designed on the basis of the NPL 1624 music stand light but with a higher light output and integrated dimmer. The DLL 3624 model variant is a bicolor version that can be continuously adjusted between warm white 2700K and cool white 6500K. The brightness and color temperature are set directly on the luminaire head using a digital rotary pulse generator. Both models are particularly suitable for VDU workstations and as universal table lamps.
Technical data
| Operating voltage | 24 VDC |
|---|---|
| Leistungsaufnahme | 15 W / 600 mA |
| Color temperature | 2700 K (warm white) to 6500 K (daylight white), 3-SDCM |
| Color rendering index | CRI ≥ 90, R9 ≥ 70 |
| Illuminance | 2500 lx at 30cm |
| Photobiological safety | Risk group 0 - no risk |
| Flicker factor | < 1% |
| Lifetime light source | L90 / B10 - 50,000 hours at 30°C ambient temperature |
| Beam angle | approx. 80° soft, diffuse light cone, low sidelight, asymmetrical |
| Connection type | Stand with XLR 4-pin male or fixed mounting (M17 x1) |
| Housing | Milled aluminium, anodized, painted metal flex tube |
| Dimensions | Luminaire tube: L=535 mm, d=25mm, flexible tube: L=500mm, d=14 mm |
| Weight | Light for fixed mounting 0.65 kg, with stand approx. 3.1 kg |