More light. Longer life. Smarter design. The Oxman DL1 is a high-performance LED downlight designed to outperform conventional fittings in real-world conditions. Delivering up to 1200 lumens with exceptional efficiency and lifespan, it combines advanced thermal engineering with an ultra-slim design, giving you more light, longer life and a cleaner installation. Why choose DL1 More light where it matters Up to 1200 lumens with excellent colour accuracy at 92 CRI. Built for Australian conditions Rated at 45°C ambient, rather than under unrealistic laboratory conditions. Ultra-slim design Just 29mm deep, fitting comfortably where many conventional downlights cannot. Smarter cooling design No bulky heatsink, helping improve efficiency, lifespan and ease of installation. Premium components Cree LED chip and Tridonic driver for proven long-term reliability. Why it’s better than standard downlights Most downlights rely on oversized heatsinks and are rated under ideal lab conditions. DL1 takes a different approach, using advanced thermal engineering to deliver: longer real-world lifespan consistent high output cleaner, easier installation significantly lower material usage The result is a premium downlight that maintains its performance for longer Key features High output performance 1200 lumens, dimmable output, 92 CRI and 14.5W power consumption. Long lifespan 66,500+ hour L95 lifetime at 45°C ambient. IC-4 rated Can be covered with insulation to improve energy efficiency. Efficient, low-material design Uses significantly less material than traditional downlights. Easy retrofit installation Fits 60–92mm cut-outs with no ceiling modifications required. Ultra-slim profile Only 29mm deep, ideal for shallow ceiling spaces. Silicone optics Stable, durable light control with no discolouration or degradation. Architectural finish Clean, minimal design with a signature silver rim. Premium components Cree LED chip and Tridonic driver for long-term reliability. Designed for performance. Built to last. The DL1 represents a smarter approach to downlight design, delivering high output, long life and reduced environmental impact through efficient engineering, not excess material. Downlight Specs Inclusions Downloads Testing Light colour: 3000K (warm white) / 4000K (natural white) Input: 220-240V 50/60Hz Output / Power: 1200 lumens / 14.5W Efficacy: 83 lumens per watt Dimming: Trailing edge or universal dimmers Dimming range: 1-100% (dimmer dependent) CRI: 92 Ambient temperature: -25°C to +45°C Lifetime: 66,500+ hours (L95 @ 45°C) Beam angle: 60° Output to weight: 11+ lm/g (exceptionally efficient raw material usage) Insulation rating: IC-4 (abutted and covered). The downlight is IC-4 rated for up to 45°C ambient. If covered with insulation, ambient temperature limit for the driver is 25°C. Place the driver above insulation for maximum lifetime. SDCM: 3 (excellent colour consistency) Degree of protection: IP44 (from front only; use indoors or undercover) Turn on/off time: 0.1 seconds Cut-out size: 60-92mm Fitting dimensions: 29mm (depth) / 110mm (diameter) Driver dimensions L x W x H (mm): 102 x 51 x 30 DL1 LED downlight Tridonic constant current, dimmable LED driver (LCBI 15W/350mA basic phase-cut SR ADV) 1.2m pre-wired flex and plug (AU/NZ type plug) Convenient quick connect link between downlight and driver Instruction manual 5 year warranty Instruction manual (PDF) DL1 brochure (PDF) IES Photometric file (IES) Tridonic LCBI 15W BASIC phase-cut SR ADV (PDF) Downlight data attained from the following tests (test reports available on request): Requirements for Recessed LED Downlight, in accordance with AS/NZS 60598.1:2017 and AS/NZS 60598.2.2:2016 In situ temperature measurement test (ISTMT) for lumen maintenance life of recessed LED luminaire in accordance with IES TM 21 (lumen depreciation method), IES LM 84-14 (Annex A) and AS/NZS 60598.2.2:2016 Photometric testing in accordance with the procedures given in IES LM 79-08, "Electrical and photometric measurements of solid-state lighting products" using the absolute method.