Normalised Spectral Power Distribution (SPD) Curves

This web-page is designed to display example spectral distribution curves for tested light sources. For more information relating to the graphing library used in this page see the dygraphs website. For more information about the project in general contact Joseph Padfield.

Displaying normalised spectral power distribution curves for selected light sources:

National Gallery: Spectral Power Distribution (SPD) Curves by Joseph Padfield is licensed under:

Graphs
Display Data
Update Graph

Select up to 5 entries

CREE LRP-38 (Dupe): LED - 2700K - 94.00 CRI
CREE LRP-38: LED - 2620K - 93.00 CRI
CRS CRS SP12 WW MR16: LED - 3049K - 96.00 CRI
Calculated Data 4 LED with yellow: LED
Calculated Data 4-LED No Yellow: LED - 3300K
Concord 2627632 MK41: TH - 3000K
Concord Beacon Muse 2052867 (Narrow): LED - 3000K - 90.00 CRI
Concord Beacon Muse 2052867 (Wide Beam): LED - 3000K - 90.00 CRI
Cooper DL11-WS-CW: LED
Cooper DL11-WS-WW: LED
Cooper RWD1-RWS-CW: LED
Cooper RXD1-RWS-WW: LED
Cooper RXD2-RWS-WW: LED
DAL Baltic 64005: TH
Endura OT16-3101-WT MR16: LED - 6336K - 76.00 CRI
Endura OT16-3301-WW MR16: LED - 2859K - 71.00 CRI
Erco ERCO Large Flood 1046780000: LED
Erco Eclipse - Blue Lens: TH
Erco Eclipse - Clear Lens: TH
Erco Light Board V01 72808.000 (Min): LED - 3000K
Erco Light Board V01 72808.000: LED - 3000K
Erco Optec Spotlights 72078.000 14W (SN: 1121CH0138) B2: LED - 3200K
Erco Optec Spotlights 72078.000 14W (SN: 1121CH0180) B2: LED - 3200K
Erco Optec Spotlights 72078.000 14W (SN: 1121CH0202) B2: LED - 3200K
Erco Optec Spotlights 72078.000 14W (SN: 1121CV0470) B1: LED - 3200K
Erco Optec Spotlights 72078.000 14W (SN: 1121CV0476) B2: LED - 3200K
Erco Optec Spotlights 72078.000 14W (SN: 1122CH0023) B1: LED - 3200K
Erco Optec Test Lamp: LED - 3200K
Erco Opton Floodlights V01 72644.00: LED - 3000K
FEM LED: LED
GCI Filter Thin-Film Mark 2 on MR16: TH - 2620K - 93.00 CRI
GE EYC 71W MR16: TH - 2709K - 99.00 CRI
GE F40W/AD: FL - 6500K - 92.00 CRI
GE FC8T9/CW: FL - 4100K - 60.00 CRI
GE Par 30: LED
GE Par 38 80W Flood: TH
GE Par 38 80W Spot: TH
GE Par38 (11878): TH - 2850K
GE Standard Tungsten: TH
GE Vio/G4/Module/3.6W/741: LED - 3500K - 70.00 CRI
Hoffmeister LED-104-471: LED - 3000K
LEDnovation LED-PAR38-90-1WD-INF: LED - 2968K - 81.00 CRI
LSI LumeLEX 2040-C2M2-6S: LED - 2700K - 96.00 CRI
LSI LumeLEX 2040-C3M2-6S: LED - 3000K - 96.00 CRI
LSI LumeLEX 2040-C4M2-6S: LED - 4000K - 95.00 CRI
Lamina True Color MR16: LED - 2700K - 85.00 CRI
Lamina WW-NB MR16: LED - 3236K - 56.00 CRI
Leelium Daylight MSR: HMI
Luxina EXZ-CG-M250 MR16 24�: TH
MSI iPAR3830021D: LED - 2948K - 82.00 CRI
Mike Stoane Track Type X (Max): LED - 3000K
Mike Stoane Track Type X (Mid): LED - 3000K
Mike Stoane Track Type X (Min): LED - 3000K
Nature Studio2 Filtered Daylight: DL
Osram 12V Diachroic: TH
Osram Dulux L 80W/840 2G11: FL - 4000K
Osram Par 38 120W: TH
Osram Photonbeard Dulux L 954: FL
Philips 50Par30L-WFL40: TH
Philips BBG480 25: LED - 2700K
Philips EnduraLED MR16 B: LED
Philips EnduraLED MR16: LED - 3000K - 82.00 CRI
Philips MASTER LEDspot MV Dimmable: LED - 2700K
Philips Philips 50W MR16: TH - 2703K - 99.00 CRI
Philips Philips Par38: LED - 2660K - 84.00 CRI
Philips TLD 36W/95: FL - 5000K - 90.00 CRI
Photon Star CS5 NIC-WW-SB-60-BW: LED - 3000K - 83.00 CRI
Photopic Sensitivity
Pro-Lite Daylight SRI-30W Par 30: CFL
Solais LR38: LED - 2675K - 81.00 CRI
Solux 12V Diachroic: TH - 4700K - 99.00 CRI
Sylvania Concord 2048794: LED - 3000K
Sylvania Concord 2048806: LED - 3000K
Sylvania NF25 Par-38: LED - 2664K - 88.00 CRI
Sylvania TrueAim-Titan MR16 35�: TH
Sylvania UltraLED MR16 25�: LED - 3000K - 87.00 CRI
Sylvania UltraLED Par 30LN 40�: LED - 3000K - 87.00 CRI
Synergy 1003605 S12 WW MR16: LED - 3400K - 82.00 CRI
Synergy 1003606 NF24 WWMR16: LED - 3300K - 81.00 CRI
Synergy 1003607 NF34 WW MR16: LED - 3300K - 82.00 CRI
Synergy 1003608 NF50 WW MR16: LED - 3200K - 81.00 CRI
Test Lamp: LED
Toshiba E-Core Par30s 23Deg: LED - 6500K - 65.00 CRI
Willard LEDGO CN-600SC: LED